When a female rubs her face in a back-and-forth motion against a mans scruffy beard because she loves the feeling. So named, because of a resemblance to the act of "motor boating" a female's breasts.
I just sawSeth and his amazing facial hair; clearly, I couldn't help but spend some time motorbearding him!
A cousin of both the motorboat and the cleveland steamer, this difficult maneuver can only be done by a true fecaphile. After releasing one's bowels onto a woman's chest the classic motorboat is performed to the delight of all involved.
After a violent shart onto Gertrudes chest Hector quickly spins around and they relish in a lovelychocolatemotorboat.