the area of flesh between a males anus and his scrotum.
Guy 1: 'Hmm, this story i'm writing uses the word 'gooch' too many times... i wonder what other word i could use...'
Guy 2 : 'Break out the thesaurus'
Guy 3 : 'Dude, theres 'taint', theres 'prostate', or theres 'bwonch''
Guy 1 : ' I like the last one, how's it spelled?'
OH YES, PUNCH ME IN THE BWONCH AGAIN