Definitions by cha ching

smack you upside the head 

to physically (and/or brutally) beat the crap out of some one.

Matterazi: You terrorist son of a whore!

Zidane: I'm gunna smack you upside the head bitch!

(Materazzi now has a gaping hole in his cheast, world rejoices.)

smack you upside the head by cha ching July 13, 2006