One who bumps up on plump bitches. Ie: Enjoys the fat stack.
Victor enjoys the qualities of his Plumper Bumper on the back end of his whale.
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When two guys bump their dicks together until one of them cums
The two of them played bumper cars all last night
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The act of using your vehicle as support (and/or to block your bare ass from view) when you can't make it to a "real" restroom and instead have to use the side of the road as a toilet. Can be the result of either an emergency or laziness and is preferably done in a secluded place.
Earlene drank her Boone's wine so fast on the way to the party that we had to stop and let her bumper-pee at least three times before we even got there.
I can't hold it to the next rest stop -- you're gonna have to stop and let me bumper-pee or I'm gonna wet my pants in your car!!!
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A person who creeps forward behind you at a red light, after you pull up a little, even though the light didn't change.
Jon: Hey Mike, pull up a little, let's see if that cutie behind us, bumper humps us.
Mike: Okay...
Jon: Sweet, she did! She's the hottest bumper humper, I've ever been with.
Mike: Here comes the dude behind her, snap, I thnk we started a chain reaction.
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A derogatory term used for sailors, as it is a reference to how lonely, desperate seamen would carve holes into barrels to have sex with in lieu of a woman aboard the ship.
Man 1: Man I've been at sea for ages.
Man 2: So you're a barrel bumper then eh?
7๐ 2๐
A lesbian who enjoys genital contact with other lesbians in a bumping fashion.
Melissa likes to bump cookies, therefore is a cookie bumper.
7๐ 2๐
A bushy moustache that gives protection to the upper lip from excessive penis sucking.
keith's upper lip sure would had hurt in the morning if not for his dick bumper.
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