1 definition by craniac24

To slap your penis on an unsuspecting victim's head, often done in college settings. This is generally done when the victim is sleeping, in a distracted state, (studying, eating, watching TV, etc.) or passed out due to excessive alcohol consumption.
Paul is passed out on the couch. Someone should go dap him!
by craniac24 November 10, 2015
Get the dap mug.