To tease or flirt with another person, as well as the other person reciprocates and teases/flirts with you. Used to describe your experience with a friend or colleague about the person you met or the talk you had with the person.

Can also be defined as two guys just having a good time as well as two girls having a good time.
Hey, I absolutely had a great time with this girl I met last night. We connected and we also slapped it out, it was great!
by random0munky November 03, 2010
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Similar to snap out of it, but more effective. You are more likely to get someones attention if you were to slap them instead of snap in their face.
Person 1 - *Blank stare*

Person 2 - *slaps person 1* "Slap out of it!"
by I love Maroon 5 October 16, 2010
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And excessively hard bitch slap which in turn results in a knock out. Fatality
Mj did you see that dude get Slapped-Out?
Yeah, nigga went night night!!!
by JJ Doe October 09, 2013
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To be empty or devoid of inventory.
Are you slap out of brains, Bubba, I done told you we're slap out of moon pies?
by harry flashman July 25, 2003
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When someone is trying to play it cool and make you look like stupid.
Someone is trying to fool you and take advantage
Stop acting like a fool. If you don't do your job I swear I'll slap the shit out of you.

Hey, is Bryan dating your ex?
Yeah, I think he is. Im going to slap the shit out of that fucker
by Bedterror 69 March 23, 2016
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Not a real thing. Something that you make Amanda’s believe is a cool/modern phrase or slang for something that slaps. Or is fire. It is banging.

But I’m reality, not actually used by any person... EVER!
Hey bruh bruh. Did you hear that I convinced another Amanda that “slap the shit out of my titties” is something that young people use as slang for fire! How gullible!!!!
by SchtevieDeezNutz November 10, 2020
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