the act of motor boating but using a woman's ass cheeks in place of a woman's breasts
Bob really is an ass guy, so he decided on motor butting Nancy
phildothegreat가 작성 2013년 10월 18일 (금)
1 more definition
The act of perform a motorboat, but on someone's anus.
We were about to start some rusty trombone, but it wasn't hard, so I turned to doing some motorbutting.
scumbeater가 작성 2013년 11월 15일 (금)