The process of the penis using the other persons anus for sensation between to people (non-viginal sex).

Can be tricky and hurts at first. Commonly used between two boys that love each other. Sometimes girls and boys do this together (weird).
Person 1:
i'm bored
Person 2:
wana have anus sex tonight mate ?
Person 3:
yeh ok, sound like fun.
by -Snoopy- April 24, 2006
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