Said location on female's body residing where the leg meets the butt cheek forming a sort of "flap". Most prominently shown off by "hotties" and "hoes".
1. Check out the boonchi on that bitch!
2. OMFG that fat chick's boonchi is like 40 pounds!
3. That slut's boonchi is hangin out her daisies.
2. OMFG that fat chick's boonchi is like 40 pounds!
3. That slut's boonchi is hangin out her daisies.
by prodiGyBNTY March 25, 2003

boonchy boonchy.......boonchy (grab)
by jim t cuntsenberger May 31, 2005

Stinky booty hole that sometimes smells like coochie. The smell comes from too many things being shoved inside of it.
by Khaos June 16, 2018

by Jermum isgr8 June 24, 2022
