up in this 

the area of which one is up in.

you have a fine posterior, let me get all up in this

up in this by brophisto February 26, 2011

up in this bitch 

another way of saying "up in here." Only it's a way better way of saying it because peoples know you mean bizness cuz of the expletive.

Damn dude, I gots the munchies. We need some brownies up in this bitch.

up in this bitch by throwsomecheeseonit December 27, 2007

Up in this Ma' 

Short for "Up in this MotherFucker"

Too be "apart of" or "in this general location, of"

No n00bs Up in this ma'

Up in this Ma' by The Surrealist June 27, 2006

up in this motherfucker 

Dope phrase you can put at the end of any sentence.

'Bout to tear it up, up in this motherfucker.
I think the hos are bomb up in this motherfucker.

I put my beer down and got down with her, up in this motherfucker.

up in this motherfucker by Freckel Beary Hound December 31, 2015

up in this bitch 

meaning "up in here" but with swearing to emphasise the point.

"let's get some beer up in this bitch"
"this funeral is really sad, someone get some tissues up in this bitch"
"let's get this thermometer up in this bitch"

up in this bitch by Gnaruto August 10, 2016

up in this joint

A way to say what's trending

Girl 1: Omg, Huaraches are sooooo up in this joint!
Girl 2: Ikr, so true!! I finna go buy some right now!

up in this joint by Dooblox #1 May 29, 2018

up in this A 

A= air.

if you're a baller then you're up in the a.

or... its like where you are. ya know... up in this a?

I'm a baller up in the A.
It smells like a dog up in this a.

up in this A by pseudonym00000001 November 15, 2009