What is Thats My Horse?
1.
a game where 2 people beat the crap outta each other for no apparent reason to claim ownership of said horse.
horse may or may not actually exist.
refernced in Ed, Edd, n' Eddy
ed: THATS MY HORSE!!! (breaks a 2x4 over rolfs head)
rolf: Scourge of the beyond!
See