Ace 

Ace is a cover word for the curse word Ass. If you have a stupid parent that is big into NOT swearing and you are talking with your friends you come up with cover words.

Oh my god my math teacher is such an Ace.

Ace by SunflowerStomper November 20, 2010

ace 

to sleep with five different members of a particular group, usually a fraternity or sorority.

That girl over there's a double ace plus 4 with (insert group name here)! She's almost a triple ace!

Joe's trying to ace the tri-sigs before graduation.

ace by PhikI February 28, 2010

ace 

extremly cool. Stuck up.

adam thought he was hell ace, cause of his new hair cut. Obv others thought different.

ace by randomm299 August 5, 2008

Ace 

An extreamly gay emo boy who likes to wear womens clothes and eyeliner.

Stop being such an Ace!

Ace by miss-bexy March 23, 2009

ace 

When a bowel movement is completed, and only one wipe of toilet paper is used to finish the job, that particular poop is referred to as an "ace".

Dude, i just took an ace!

ace by chucklesrutherford September 28, 2010

ace 

The one testicled beast from Mississippi.

"Oh...So THATS why they call him Ace."

ace by bigbrainyteen September 17, 2007

ace 

is the half of a deuced cigarette. if someone calls deuce on someones cigarette you can then call ace on that deuce.

guy 1 "i only got one cigarette left in my pack"
guy 2 "i call duece on that shit niggs!"
guy 3 "i call ace on your shit nicca!"

ace by Kev Nice April 17, 2006