Fuck Casper
Is a verb used to describe the act of a man baby powdering his nether regions. When a man powders his ass crack, that is referred to as being fuckey by casper. The name is derived from the sight of white balls and/or a white ass crack, resulting in the appearance that you have fucked or have been fucked by Casper.
I'm gonna take a shower, fuck Casper, let him do me, then I'll be fresh and ready to hit the town.