slam dunk

The act of placing one's testicles into a woman's anus during intercourse. Generally, this occurs without the woman's knowledge.

Man: Dude, last night I was banging this broad and then I went for the slam dunk and made her scream! It was fucking funny.
Friend: Damn. You should have donkey punched her too.

by bojanglesmchuffington August 3, 2007

Slam dunk

When a man his at the point of climax pulling out and shooting it in the air only to catch it his hand and "slam dunk" it in to the women's face.

Women: "why did you pull out?" turns her head round. Man: "kobi" hand lands on her face. Slam dunk!!!!!

by Hardmaninc April 16, 2019

slam dunk

Something that will definitely possibly maybe have a possible slight chance of occurring.

It is a slam dunk that the Clippers will win the NBA title.

by BlazingBolt May 13, 2005

Slam dunk

You use this codename for a girl/girls who you don't know but talk to.

Jonas to Aleks: Look, there's Slam Dunk again. We better run away

by relaxo June 2, 2005

slam dunk

To remove the back portion of a toilet and take a shit in there. No one looks in there and in a few days will stink and no one will know to look there. Usually done to someone you dont like.

"I just slam dunked in Jim's toilet! It's going to stink in two days."

by alfamonke June 24, 2005

Slam dunk

a complete fabrication, lie, falsehood, misstatement of facts, perjury

George Tenet told Congress that it was a "slam dunk" certainty that Saddam had weapons, because technically slam dunk doesn't mean anything when applied to a true/false statement. (Also see Perjury)

by Stinky Weazaltits March 25, 2007

The Slam Dunk

when you’re having sex with someone and right as you’re about to cum, you pull out and release into your hand. you then take that hand and smack your partner on the stomach, nutin hand.

Only real relationships have performed The Slam Dunk.

by Garrett’s jamaican buttercup May 14, 2018