1) Noun: A homosexual man. Alternatively, a man you know to be heterosexual who will be upset at any more explicit slurs on his sexuality.

2) Adjective: Having effeminate or ineffectual qualities.

Derived from a truncation of "Bum-Humper"
1) "Is that guy a bumper or what?"

2) "That's another bumper hit from Craig David!"
by Stooo March 18, 2003
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All the bumpers are skiing over on Outer Limits.
by jnando February 3, 2006
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A word used as a synonym for cool, fun, awesome, amazing, etc.
Person 1: Dude listen to this new song

Person 2: Bro that sh*t is pretty bumper
by Leopard420 October 3, 2019
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It meens if one of your friends decide other plans without you knowing and dont bother telling u. or where they choose other people over you
jus say u and ur group of mates always did stuff together, then there was a party comin up and 1 of them new but didnt tell ne 1 and went himself that is a bumper
by dale maddocks January 6, 2005
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1. Group of sexually desirable people. Usually good looking and raunchy.
2. Group of good looking females, usually with ample breasts.
3. Ample and aesthetic breasts. Juggs. Hooters.
1. I got invited to the bumpers party at my school. Whoo-weeee!
2. Dude! look at those bumpers sitting there. Think we should make a move?
3. She removed her bra, man, and one look at those bumpers on her and i almost dropped.
by Brian Eakerous December 16, 2003
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A belly bumper is a person who is unmotivated, lazy and/or lacks any sense of completion. A person who possesses this type of behavior can partake in said belly bumping activities.

A belly bump is also the clear act of two belly bumpers uniting!
That guy just belly bumped his way through work today!

Did you see those guys have an old fashioned belly bump.

He’s nothing but a belly bumper.
by Mowing Money January 4, 2020
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