onion booty

Etymology

From the jocular idea that the buttocks in question are so attractive that, like an onion, they can "make a grown man cry." Popularized by the 1997 film Def Jam's How to Be a Player.^[1]

Noun

onion booty (plural onion booties)

1. (slang) Large, attractive female buttocks.
   • 2014, De'nesha Diamond, Street Divas, p. 132:

     One nigga approaches, having a hard time tryna decide whether to focus on my perky 34C-cup titties or my hypnotizing onion booty.

References