noun: A ball pin hammer used to preform the aforementioned act.
2) Referes to the penis as an impliment for penetrating the anus and denotes a forceful, sexually charged atmosphere in which this penetration will occur.
3) As a part of the english vernacular it usually denotes the act of anal sex between 2 people. This term is not specific to any particular sexual orientation but rater generic.
4) A vulgar reference to the act of anal sex due to the implicit "violence" of the term and it's reference to a hammer.
The girls all called him the "ass hammer" cause he loved anal sex so much
The gimp was a silly bitch who always begged for the ass hammer
"I like to think of it as ass play but Bill gets freaky whenever I mention going in the back door and then the ass hammer comes out"
Hammer my ass! like the bitch that I am.
2. What one calls another that is a cheap camper in Halo or one that is cheap (see spawn kill)
3. One who is the giver of anal sex
2. ADAM YOU'RE SUCH AN ASS HAMMER!
3. I was Cindy's ass hammer last night. *shrug*