Definitions by Arman 2.0

cranium 

Another word for blowjob. Emerged from brain. To be used in situations where outsiders aren't supposed to know the contents of the conversation.

"Dude, did you hear about Jack? I heard he copped mad cranium on friday."
"Word, I might cop crane tomorrow..."

cranium by Arman 2.0 September 18, 2005