f'dunk

a cock slap to the face

I f'dunked her after I nutted in her face

by the almighty f'dunk king April 9, 2003

fdunk

When you're getting a blow job and you slap the chick on her forehead w/ your cock

She was giving me a blowjob and i whipped it out and fdunked her.

by worm March 26, 2004

fdunk'd

to lay ones balls on another persons head

Max fdunk'd Chao on the bus ride back from Polo

by madore September 26, 2004