poppin off 

verb: used to indicate that any certain place, e.g. a party, dancehall, diner, is particularly crowded and lively

this place is poppin OFF joe! I can't hardly find the keg!

poppin off by Gran Pree March 8, 2004

poppin off 

shit-talkin, more commonly called poppin or poppin off at the mouth.

Imma beat that nigga ass if he keep poppin off at the mouth.

poppin off by BabyShoe June 5, 2005

Poppin off 

When you're getting consecutive headshots in counter strike

Duude I'm poppin off right now, you see that 1 tap

Poppin off by Windrunneraxax July 4, 2019

poppin off 

Having a wank

You're unmuted bro. Wait hold on, are you poppin off on the mic?!

poppin off by KetiorYT May 7, 2022

poppin off 

getting so many guys and getting hit up all the time because you are just so hot, but you’re too good for everyone that’s hitting you up

person 1: “wow that emma is really just poppin off right now!
person 2: “yeah so many guys want to date her”

poppin off by yoyoyobabe April 30, 2020

poppin' off 

to bust, blaze, fire, or shoot ones 'guns', usualy rapidly or violently, and often senslessly. Can also be used sexualy.

1.Yo, sum sh*t done popped off at Murder Ridge, I'm a go chick it out, see if one of our souljas was injured.

2. I woke up the neighbours by poppin' off at the target in my backyard last night.

poppin' off by nVidia September 10, 2006

Poppin' off 

To consume drugs with stimulant like effects.

Shit my dude, those addies got me poppin' off like a damn firecracker!

Poppin' off by Asaphageal sphincter January 9, 2015