Emotes
From LSWiki
abstain, accuse, ack, admire, admonish, agree, ahh*, apologize, applaud*, arch*, argh*, argue, aww*, backhand, bark*, bash, baste, bat*, beam*, beat, beckon*, beep, beg, belch, bite+, blah, blank, bleah, bleed, blink*, blow*, blush*, boggle, boing, bonk+, bop+, bounce, bow*, brb, burble, burp, buzz, bwah, cackle*, caper, caress+, castigate, caw*, chastise, cheer*, chill, chirp, chortle*, chuckle*, clap*, cling, cluck*, comfort, complain, condescend, congratulate, console, coo*, cough*, cover*, cower*, crack, cringe*, cross, cry, cuddle+, curtsey*, dance, daydream, deck, defenestrate, despair, ding, disagree, doze*, dream, drool, duck, duh, eek, elucidate, embrace+, envy, evade, eww, faint, fall, fiddle, flap, flex*, flick, flirt, flog, flourish, flutter, foam*, fondle+, foof, forgive, freak, french, frolic, frown*, fume*, gape*, gasp*, gaze*, gesture*, giggle*, glance*, glare*, glower*, gnaw, grab, greet, grimace*, grin*, grind, groan*, grok, grope+, grovel*, growl*, grrr, grumble*, grunt*, guffaw*, gurgle*, handshake*, heh, hiccup*, hide, high5, hiss*, hmm*, hold+, holler, hop, howl*, hrmph, hug+, hum*, humph, ignore, jeer*, jump+, kiss+, knee, kneel*, lag, laugh*, leap+, leer*, lick+, lie, listen+, love, marinate, massage+, meep, meow*, mmm, moan*, mock, moo, mosh, mrow, munch+, nibble+, nod*, nom, noogie, nudge+, nurse, nuzzle, ogle*, ostracize, ouch, pace, pant*, pat+, peer*, pet+, piledrive, pinch+, plead, plot, poke+, ponder*, pounce+, pout, preen*, prod+, punt, purr*, putter, raise*, reassure, recoil*, rock, roll*, rub+, ruffle, salute*, scoff*, scold, scowl*, scratch+, scream*, shake*, sheesh, shiver*, shoo*, shrug*, shudder*, sigh*, skank, slamdance, slap+, smack+, smile*, smirk*, smooch, snap*, snarfle, snarl*, sneer*, sneeze*, snicker*, sniff+, sniffle*, snore*, snort*, snuggle, snuzzle, sob*, spank, spaz, spin, squeak*, squeal*, squee*, squeeze+, squirm*, stagger*, stand, stare+, steam, stick*, stomp, strangle, stretch, strut, stutter, succumb, sulk, sunbathe, swear, sweat, swoon, tackle, tap+, taunt, tease, thank, threaten, thwack+, tickle+, touch+, tweak, twiddle*, understand, wag, wail*, wait, warble, wash, wave*, weep*, welcome, whack+, whew*, whiffle, whimper*, whine*, whirl, whistle*, wiggle, wince*, wink*, wipe, wobble, wonder, woohoo, worry, worship, wrestle, wrinkle*, yawn*, yell, yodel, zone
Emotions marked with * are in-character actions. Emotions marked with + may only be used in emotion form as remote actions; a different system generally handles the non-remote version of these commands.
In-Character Emotes
ahh, applaud, arch, argh, aww, bark, bat, beam, beckon, blink, blow, blush, bow, cackle, caw, cheer, chortle, chuckle, clap, cluck, coo, cough, cover, cower, cringe, curtsey, doze, flex, foam, frown, fume, gape, gasp, gaze, gesture, giggle, glance, glare, glower, grimace, grin, groan, grovel, growl, grumble, grunt, guffaw, gurgle, hiccup, hiss, hmm, howl, hum, jeer, kneel, laugh, leer, listen, meow, moan, nod, pant, peer, ponder, preen, purr, raise, recoil, roll, salute, scoff, scowl, scream, shake, shiver, shrug, shudder, sigh, smile, smirk, snap, snarl, sneer, sneeze, snicker, sniff, sniffle, snore, snort, sob, squeak, squeal, squee, squirm, stagger, stick, twiddle, wail, wave, weep, whew, whimper, whine, whistle, wince, wink, wrinkle, yawn
The following require a target, but are still in-character emotes.
bite, bonk, bop, caress, cuddle, embrace, fondle, grope, handshake, hold, hug, jump, kiss, leap, lick, massage, munch, nibble, nudge, ogle, pat, pet, pinch, poke, pounce, prod, rub, scratch, shoo, slap, smack, squeeze, tap, thwack, tickle, touch, whack
Out-Of-Character Emotes
Some of these may or may not require a target. The helpfile didn't specify, and I'm not personally spamming ooc with all of these to check for you. So, have fun experimenting!
abstain, accuse, ack, admire, admonish, agree, apologize, argue, backhand, bash, baste, beat, beep, beg, belch, blah, blank, bleah, bleed, boggle, boing, bounce, brb, burble, burp, buzz, bwah, caper, castigate, chastise, chill, chirp, cling, comfort, complain, condescend, congratulate, console, crack, cross, cry, dance, daydream, deck, defenestrate, despair, ding, disagree, dream, drool, duck, duh, eek, elucidate, envy, evade, eww, faint, fall, fiddle, flap, flick, flirt, flog, flourish, flutter, foof, forgive, freak, french, frolic, gnaw, grab, greet, grind, grok, grrr, heh, hide, high5, holler, hop, hrmph, humph, ignore, knee, lag, lie, love, marinate, meep, mmm, mock, moo, mosh, mrow, nom, noogie, nurse, nuzzle, , ostracize, ouch, pace, piledrive, plead, plot, pout, punt, putter, reassure, rock, ruffle, scold, sheesh, skank, slamdance, smooch, snarfle, snuggle, snuzzle, spank, spaz, spin, stand, steam, stomp, strangle, stretch, strut, stutter, succumb, sulk, sunbathe, swear, sweat, swoon, tackle, taunt, tease, thank, threaten, tweak, understand, wag, wait, warble, wash, welcome, whiffle, whirl, wiggle, wipe, wobble, wonder, woohoo, worry, worship, wrestle, yell, yodel, zone
--Elradra 03:07, 9 August 2011 (EDT)