1) a problem one has controlling his/her temper over trite and trivial concerns, usually resulting in
broken walls and furniture as well as lots of swearing
2) physically assaulting someone for TKing you while playing
Halo
3) threatening the well-being of said TKer for laughing about it
*angry
Kevin gets TKed by Andy*
*Andy Laughs*
Kevin: what the fuck are laughing about, it's not fucking funny!
*
Kevin hits TKer*
Kevin: don't fu cking do that again, or i will fuck your day up!