Slam Dunk 

The act of forcing a woman's head into the toilet while slamming her either doggy style or in the ass. The head dunk is usually accomanied by a flush or two.

After we gang banged the girl we met at the club, I took her aside for some alone time in the bathroom and gave her a slam dunk.

Slam Dunk by Raw Doggie September 15, 2003

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.

slam dunk 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!!!!!

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.

slam dunk 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

Slam dunk 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."

slam dunk by alfamonke June 24, 2005

Slam Dunk 

Noun - A person who has testes and a vagina, but has no penis.

My friend DPC is a Slam Dunk!

Slam Dunk by K and M Pimpius August 28, 2006