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.
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.
by Norge August 12, 2010
by Supreme Crowbar Nicca December 31, 2020
by andrew8888 June 09, 2011
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
by BoweTheShow June 23, 2009
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."
by yourname March 14, 2005
by Skyy321 December 23, 2009
–verb (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.
(1) Bouncing or tapping the penis on the skin in or near the ejaculate.
(2) Smacking or striking a person with ones penis.
by Groovin Highway June 02, 2007