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1.
A wad of toilet paper situated between the left and right butt cheek, just covering the anus. Most commonly used as a moisture block/absorbent on a hot summer day but may also be utilized during times of bowel irregularities. Also provides some relief as an odor absorbent. Left in place, the Ass Damn is an effective remedy against such ailments as dysentery, swamp ass and hershey squirts.

Note: the application of the Ass Damn has been directly linked to an increase in Dingle Berry activity.
A wad of soft 2 ply toilet paper makes the best Ass Damn. However, this may substitued with napkins, paper towels, hankeys, cotton balls or newspaper in times of stress.
by Bootface July 12, 2006
 
2.
stuff or something. replacement for something that you cannot describe.
Go get the assdamn.
I put the assdamn over there.
What in the assdamn was that?
You hit me right in the assdamn!
Where did you put the assdamn?
by Patrick Bateman M.D. December 05, 2010