What is Rusty Motorboat?
1.
When someone places their lips in the recently used/dirty butt crack of someone else, makes the "Brrrrr" sound of a motorboat, and shakes their head back and forth very quickly.
SEAN pooped himself a work and didn't have any toilet paper so KELLY gave him a Rusty Motorboat to clean him up.
See
Random Words:
1.
a dickiebird is someone who acts stupidly or who's head is generally offensive. it is however not really a derogatory term, just a..
1.
When your assfucking a girl, and she farts. The stank-ass fart goes up your dickhole and into your prostate, inflating it like a balloo..