What does asslammer mean?

asslammer meaning in Urban Dictionary

Assslammer, to "slam" "ass", talking about homosexual intercourse, but utilized as an insult. First made use of as a school insult after men and women got wind of "shitstabber". Then they started making-up their ignorantly sexist insults. We first heard this about this past year, and as other people have heard this it is currently dispersing across places shortly it might have spread totally if it offersn't already. (Mainly among townies indeed the yobs which put on tracksuits from day to night)