Someone who says or does something stupid. Girl or guy who is ugly but thinks they are attractive.
Why the hell would you say that? Yea c'mon boolin!

or

Does this boolin really think shes hot? For real, what a dumbass, she's no bad bitch
by wazza3 November 18, 2011
Get the Boolin mug.
When someone does something that is stupid or fucked up.

(DJ Khalid messed up the pronunciation of "ballin" and said it's "boolin" to something and it is now a negative term)
Jack: Did you hear John likes to get his ass eaten by Frank?

Tim: What!? You're boolin'

John: No seriously, it's a thing!

Tim: Damn yo, thats boolin'
by El Punta March 29, 2017
Get the Boolin' mug.
Doing something unexplainably filthy
Mr Burch Boolin on the hoes
by Boolin boy April 19, 2018
Get the Boolin mug.
How fucked up your are, or your plans to get fucked uo wtb
What are you doing tonight?
- The boys are boolin
FUCK YA NIGGA
by guild member D August 14, 2018
Get the Boolin mug.
A term created by the instagram cult @ybb_movement. Boolin means to be messing around, or just some fuckery with the boys.
Yo what did you guys do last night?
“We were just boolin at a party, we took all of the nattys and loaded them in our truck and dipped out that b*tch.”
by Carbrony February 23, 2020
Get the Boolin mug.
It's another word for a hot pair of balls.
*sees sexi guy
"boi dem boolin' huge, lemme suck em"
by smileylolly123 February 2, 2016
Get the boolin' mug.