here, in this vicinity, at this present location
Girls look like a bunch of sea monkeys up in here.
in this place
Damn somethin smell funkier-than-a-muthafucka up in here.
not in this area, not in this building or club
*drunk white chick starts danceing on the table*
Huge black bouncer:AWW HELL NO, NOT UP IN HERE.
right now in this very space; all throughout an area at this present moment;
Y'all betta tell me where my son is right now or I'm bout to sho' out up in here!
Refers to a place. Usually there are things happening, good or bad, in this place.
Y'all gon' make me lose my mind
Up in here, up in here
Y'all gon' make me go all out
Up in here, up in here
Y'all gon' make me act a fooooool
Up in here, up in here
Y'all gon' make me lose my cool
Up in here, up in here
It means that a person is being obnoxious or otherwise unpleasant. To annoy someone to an extent.
Dude, get out of my face... your all up in here!
when someone lie so much that they beyond the limit of lying
listen at him over there lying he better catch them lies before they go upin the universe