by BumStatusYo December 7, 2018

In jail/locked up. Used as slang to reference experiences of being locked in a cell with nothing to do but sit up and think.
“Judge gave him 20 now he’s sitting up, sad story man”
“Most the niggas I grew up with are either sitting up or gone” - A boogie
“Most the niggas I grew up with are either sitting up or gone” - A boogie
by Black mass January 13, 2021

Don a respirator, googles and clothes you can toss if you get tear gassed, in preparation for possible police violence
by Emde Graves October 23, 2020

by Wisdomgirl December 21, 2013

by 4The2Stoner0 October 2, 2016

To have a foreign object or other obstruction in the way of personal space. It can also be used to describe an intrusion or some interruption.
"Yo, homie what you be doin' getting all up in my grillz!?"
"Hey Clarence check out those wasps all up in the grillz!"
"Hey Clarence check out those wasps all up in the grillz!"
by MP21 September 26, 2009
