Fuck

It is the word that fred from scooby-doo says

Zoinks jinkies jeepres Fuck

CUM

CUM Or Cretins Unusualy Masturbate
Is used as an instant conversation stopper

Random Person"so dude as i was sayin-"
Speaker"CUM"
RP"sorry what??"
S"Cum"
RP"umm"
S"CUUUUUUM"
RP"AAAAAAAHHHHHHHH"