To inject heroine into an erect penis just before orgasming. The effect is both explosive and calming. The combination of stimulant and downer exponentially increases the pleasure of each.
by Loube July 30, 2006
Get the smacky jack mug.Smacky Jack is the act of shooting heroine into a vein in the penis just before orgasming. The combination has an overwhelmingly explosive then soothing effect.
by Loube June 27, 2006
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When heroine is injected into a vein in the penis while a man is orgasming. It is intended to exponentially increase pleasure.
I heard that the smacky jack feels like heaven. I want to try it but I don't have a girlfriend or any smack!
by Loube June 20, 2006
Get the smacky jack mug.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 11, 2010
Get the Jack-Smack mug.by slapshotpeewee9 May 4, 2007
Get the Smack-A-Jack mug.When someone takes an unnecessarily long hit off someone’s vape or cart and taxes it, often killing it in the one lung destroying hit they take.
by Coochie catcher May 4, 2019
Get the Jack smack mug.Not having or doing anything
"Do you have money? I don't have jack smack"
"What did you do last weekend? I didn't do jack smack!"
"What did you do last weekend? I didn't do jack smack!"
by SuperThought October 1, 2003
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