Underwear - usually tighty whities with a stretched elastic and bearing the marks of a quarter mile dragstrip which are fuckin unbleachable. Usually vyach just waits til they disintigrate to chuck em. a key and necessary element in gonch pulls.
aka gawnch or gonchies
ewwwwww, whose immigrant gonch???
A disease or infection of unknown origin, usually sexually transmitted
Ah man, looks like I've got the gonch
What Happened to that girl?
Shes got the gonch