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15.
What you yell when you cum in a girl's mouth after a blowjob where she actively played with your balls.
Oh baby you're amazing...Here it comes...YAHTZEE!!
by Number8Bunny August 29, 2010
 
16.
when a man blows his load inside a woman
So last night me and sally were boning on the couch, and i was about to yahtzee for fifteen minutes.
by extreme dan July 02, 2006
 
17.
What a male shouts to his male friends when he sees a Really Hot Chick
(Guy sees hot chick)
Guy: YAHTZEE!
Other guy: Oh yeah!
by UW-MADISON April 28, 2004
 
18.
When a finger is inserted into your bum hole whislit hooking up/having sex. Some girls don't like anal but they most DEFINITELY love being yahtzee'd. I.e. the best thing ever to girls about to get off. Guys: JUST DO IT
When your hooking up, and/or having sex and a finger (or two) is conspicuously inserted into your bum hole.

Girl: (wow this sex is great, im almost there)

Boy: (wow this sex is great but it'd be so much better if....)

*insert finger in bum hole*

Girl: WOW!!! *moans and screams in intense pleasure*

Boy: "YAHTZEE BITCH!!!!!!!!"
by Italianbabe January 22, 2013
 
19.
Expression used to capture the moment of conquest, finality.
A: "Man, where the hell are my keys??? I can't find anything after that party!"

B: "Yo, Bruce, YAHTZEE...man! Here they be!"
by Andreaux February 23, 2012
 
20.
The last thing any man should yell before climax.

Best used when shouted on the final thrust.
Girl: Are you about to finish...?
Guy: Uh... yeah.. oh god.. yeahhh..... ohhh.............OH...............YAHTZEE!!!!
by Topper187 October 25, 2011
 
21.
a phrase typically shouted or exclaimed when one succeeds at something, whether it be a minor something or a major something.
Marco - "hey, dude! watch me shoot this crumpled paper into the waste bin! betcha i'ma make it, bitch!

Jonah - "yeah, i'd like to see you try, bitch!"

Marco - shoots crumpled paper at waste bin. "Yahtzee!!"

Jonah - "dude, whatever, you can just go to hell."
by heybeekay July 15, 2010