Ghoofuk can be used as either a noun or a verb.
a ghoofuk (noun) is a person that you would like to throw a pen in the eye of.
to ghoofuk (verb) is to throw a pen in some one's eye(often babies).
Matt: how funny would it be if i ghoofuked that baby?
Bohdan: Not funny at all your werewolf pedophile freak!... although slightly funny.
(Ghoofuking occurs)
Matt and Bohdan piss themselves laughing