Headbutt
From LSWiki
Perform Headbutt General-Use Combat Maneuver Usage: perform headbutt [[on] <target>] Requirement to Use: have at least 80 points among 100% of brawling skill, 100% of dirty fighting skill, 50% of wrestling skill, and 50% of unarmed combat skill Typical Activity Cost: 24
Attempts to slam your head into your opponent, hopefully on or about their head.
Automatically available to any character meeting the use requirements.