fitch Share definition Flag 1)(V) to forcefully defecate 2)(V) to accidentally defecate 3)(N) Vast and excessive amounts of excrement Guy #1-"Dude!!! Look at all that fitch!!" Guy #1-"Bro, I just ate some bad apples..." Guy #2-"Dude why don't you and fitch?" Guy #1-"Hey dude did you hear about Mark Peterson?" Guy #2-"No dude what happened to him?" Guy #1-"He got punched in the stomach and fitched!" Guy #2-"Oh dude nasty!" fitch by ¡Mr.T! April 20, 2008