9 definition by Pocketful of Sunshine

Contrary to popular use, ace could also be a slang term for one's "ass" or "buttocks".

Also can be used in the place of "buttsecks" in order to not offend people.

A pet form for the name Theresa or Teresa.
I wouldn't suggest naming anyone this because it sounds similar to Reese Witherspoon and Reese's Pieces.