an adjective to describe something that is 'cool, excellent, well executed, completed in a fine or smooth manner'
Alex's team of developers completed the complex and daunting tasks in a fraction of the time and it worked perfectly during user acceptance test. When asked by the senior management about the status of this task, Alex said, 'it's all smickity smack! Totally smackity!'
by obiwantoby August 31, 2015

The G-rated, family friendly term used to define the usual "Holy Shit" moments, i.e. getting a super wet smooch, tripping over thin air and arguing with uptight parents.
"Holy Smacks mom, I'm 25!"
or
"Holy smacks! That wasn't there before!"
Gasping after running a marathon: "Holy smaaaaacks!"
or
"Holy smacks! That wasn't there before!"
Gasping after running a marathon: "Holy smaaaaacks!"
by That's some bad hat harry May 14, 2011

by InspectaGadget December 12, 2010

To position ones self, or an object like your rusty old car, in a place that is not only open and clearly visible to all, it is unavoidably in just about everyone's way.
"You can't miss him, he's over there, parked in his POS Volvo, smack dab in the middle of the road!"
or
"Be careful, someone left a banana peal smack dab on the hallway floor just outside that nasty Professor Dippy Shittsforbrains' science lab!"
or
"Be careful, someone left a banana peal smack dab on the hallway floor just outside that nasty Professor Dippy Shittsforbrains' science lab!"
by BettyBoobs_69 September 15, 2006

To Cum very perfusely into your hand after massive sex with 1 or two female partner's and smacking them in the face, in domino form, left to right. Leaving a trail of jizz behind.
I totally gave sherri a Jizzle smack last night.
Shana tried to block my Jizzle Smack but my pimp hand was too strong.
Shana tried to block my Jizzle Smack but my pimp hand was too strong.
by Lance Hosell June 11, 2006

To take the back of your fist and knock the holy shit out of some one. Particularly to some one who is being a dumb shit or a douche.
Step 1- Pick a target.
Step 2- Close your fist.
Step 3- Pull back.
Step 4- Release all the strength and strike the bitch across the mouth!
Step 1- Pick a target.
Step 2- Close your fist.
Step 3- Pull back.
Step 4- Release all the strength and strike the bitch across the mouth!
by yopimp January 18, 2012

a particularly grimey individual who is addicted to an injectable mind-altering substance such as heroin, usually found outside local pubs and pizzarias, reeking of burnt hair, liquor, and human fecal matter
by kingkoopa1387 June 18, 2013
