It is a direct way of saying the classic insult "bitch". It is used mainly in text slang but it can be used day to day
"You're such a bonch"
by Pasta is my champ May 6, 2018

Her bonch was so hairy she could pass for a wookie.
He trimmed his bonch after reading it would make his pork sword look bigger.
He trimmed his bonch after reading it would make his pork sword look bigger.
by The_Bark March 10, 2021

The area between the balls and the raunch. Not to be confused with taint, it taint the pussy and it taint the asshole.
My girl and I were messing around lastnigh when she suprised me and licked my bonch. I said stop, that tickles. She wouldn't stop so I said no more 69 for you, then i left.
by PB4weGO November 30, 2023
