A long walk, usually hours in length, with no general outcome. No set destination is decided before the traunch but one may be decided mid-traunch, thus stopping the traunch. Traunches, at one point, usually take people by the local 7-Eleven.
Trunch is British slang for prick it derives from truncheon (well what do yu think it looks like when it’s angry) and munch the trunch is what a bird does when she goes down on you to give you a blowjob. Incidentally it’s not all good news, Madonna has threatened to perform this act on anyone who votes for Hilary Clinton; I think I’d sooner have good news.
1. The all-purpose seasoning of salty language. It can be used to replace any number of off-color terms that sound similar (wench, tramp, trench, ranch, trash, etc.) or where ever a new expression is needed. Slang-salad.