When a game developer drenches everyone and everything in their game with really shiny lighting, to cover up the fact that the graphics are shit. Not to be confused with cel-shading.
by Christophucked February 22, 2011

Oh, damn. I tried to eat Mel last night, but it stunk so bad I blew chunks. I just left her their with her Gravy Covered Clam.
by Jimmy the Goon September 22, 2011

by Official urban definer August 21, 2016

me and my girlfriend tried an Ohio cover-up last night, its harder than it looks and hurts like hell
by group poop July 20, 2007

The act of scrambling onto UrbanDictionary.com to quickly find out the definition of a word, usually when used over texts or IM. Used to cover up the fact that you did not know the meaning of the word prior to its use.
Commonly abbreviated to UDCU.
Commonly abbreviated to UDCU.
Person A: "yo dude, that jam was live last night."
Person B: *quickly does an urban dictionary cover-up*
"yeah, that was a pretty cool party."
Person B: *quickly does an urban dictionary cover-up*
"yeah, that was a pretty cool party."
by voltages May 17, 2009

While having anal sex, the girl has diarrhea all over the shaft and head of the penis. Immediately following, the girl cleans off the flecks and juices of the diarrhea with a blow job.
Girl: Sorry I'm not really in the mood for sex tonight...
Guy: Ahh, fine, can you at least give me a chocolate covered polish sausage then?
Guy: Ahh, fine, can you at least give me a chocolate covered polish sausage then?
by PolishGuy291 April 9, 2010

by rpetras April 29, 2008
