3 or more bums face inwards forming the segments of a tangerine. This is often enjoyed by being penetrated through the middle via tongue finger or penis.
Who these hoes formed a bumgerine around my dick last night. It was erotic af.
Grabing on to the bumper of a stopped car and then haveing them pull you along as they go. This is done only when the streets are ice or snow covered so that the bumperer can just slide along as the car goes.