Sleeping all day while the sun is out. Usually after a long night of drinking, smoking, etc. There are other legitimate reasons for corpsin' it, but who cares about those?
Dude, Wes just came back from a another drunken night. He's definitely gonna be corpsin' it tomorrow.
by McFinder April 25, 2009
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1) what CSI does -- figuring out how a dead body became dead

2) investigating someone who seems shady or not truthful to you

3) the situation is over and done with, dead.

4) no longer dating a person who gave you too much drama
1) the CSI team's gone corpsin

2) Someone saw his car at some other girl's house, let's go corpsin.

3) The test is corpsin.

4) She lied to me one too many times, she's corpsin.
by dmressy September 22, 2007
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verb - to corpse
Refers to someone currently feeling/ showing traits somewhat similar to that of a corpse. Outwards signs can range from extreme drunkenness, fatigue, fullness - basically any self induced discomfort. Its most common use however, is in the context of excessive alcohol consumption.
That last shot got me straight up corpsin' brah.
Pour that ish up dude, I am ready to get fing corpsed.
If I eat this last taco, it will undoubtedly corpse me.
by Maniac Circus Creator November 28, 2020
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