When a group gets together for a freestyle or a choreographed piece of dancing. It usually take place in a studio, but since hip hop dancing is traditionally underground, some common areas are in the neighborhoods or houses of a dance member. Lab up comes from the word laboratory which explains why all the creative ideas come from a dance session. Much practice is included and a lot comes out from a productive session. Lab up.
by rapido rodriguez June 29, 2011
 Get the Lab upmug.
Get the Lab upmug. 1) A white girl who has been with 2 or more black men 2) A white girl who brags to her friends afterwards 3) White female who talks more slang than the black culture allows "These white hoes are all over every black dude in the bar. Its a bunch of lab mice in here."
by Randycat Jones May 2, 2008
 Get the lab micemug.
Get the lab micemug. Rob: I'm seeing this new broad, I think she's going to be good for me. Does t smoke, no drugs and a light drinker
John: oh yeah.....does she know you're a Lab Rat??
John: oh yeah.....does she know you're a Lab Rat??
by Bogus24 November 12, 2017
 Get the Lab Ratmug.
Get the Lab Ratmug. A methadone clinic; a place heroin users frequently visit to get an extra hit of opiates or to attempt to kick the habit, in turn developing a methadone addiction.
by luminousgoo October 28, 2009
 Get the Smack labmug.
Get the Smack labmug. a music room, band room, jam closet, or any other space dedicated to the production and rehearsal of music.
by some-tool September 8, 2011
 Get the beat labmug.
Get the beat labmug. Not hard, just incredibly frustrating. If you pay attention you will still have a hard time. If you’re about to begin this annoying test, buckle up, you’re in for a ride.
Oh no I have rainbow lab and didn’t study. Now I have to sit there staring at the unanswerable problems for 45 minutes.
by I hate out of door academy March 22, 2019
 Get the Rainbow labmug.
Get the Rainbow labmug. A flying laboratory manned by a bunch of morons. They play a lot of video games and do a fair amount of pop culture buzzwording. They still think "All Your Base" is funny.
by Professor Hazard July 12, 2003
 Get the Hazard Labsmug.
Get the Hazard Labsmug.