An open handed, back-hand slap to the temple. Not intended to knock someone out, but instead, to make someone appreciate your point of view in a forceful manner so they eventually agree with you. This is considered a more intimidating and more painful form of "Point Making" as opposed to the more traditional and less painful open hand cheek slap.
Jeff: Hey Greg, Jimmy owes me some money and I asked him to pay me and he laughed.
Greg: He laughed?
Jeff: Yes, he laughed!
Greg: You need to Jack-Smack him and let him know you are serious without knocking him out.
When you feel really stupid but not hungover after a night of drinking.
Joe was so J smacked today that he failed all his tests.
To get an assassination medal in halo 3 by meleeing in the back. Commonly used by tsquared captain of the halo 3 team Str8 Rippin
Tsquared: Give em' the back smack baby!
33π 6π
the act of whipping a weapon or gun as the effect of a melee attack also known as pistol whip or just a plain beating with a gun
"Shit fool, if you don't give me ur gold grill im gonna gat smack your ass and knock them bitches out of your mouth."
13π 1π
Any food consumed in direct response to the munchies, which occurs while smacked, or high.
"Man, I've got the munchies! Who wants to go to 7-Eleven for a smacked snack?"
18π 2π
βverb (boog-ee-smak)
(1) Bouncing or tapping the penis on the skin in or near the ejaculate.
(2) Smacking or striking a person with ones penis.
Johnny Boogie-smacked her on the chin before cleaning up.
18π 2π
n. Physical violence. A severe beating.
"Shove it before I lay the smack down on your ass.
159π 38π