when you do pelvic thrusts and do 'titty' grabs in the air
boonchy boonchy.......boonchy (grab)
by jim t cuntsenberger May 27, 2005
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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.
by prodiGyBNTY March 25, 2003
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Stinky booty hole that sometimes smells like coochie. The smell comes from too many things being shoved inside of it.
by Khaos June 14, 2018
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