A guy who is so hot he makes me weak in my knees
Amy: Did you see the head Treblemaker

Hailey: Yeah. His name is Bumper Allen
by Treblemaker_Girl2003 February 6, 2023
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To act, or be a queerosexual and or act like the gay, fudge packer Tom Cruise.
In prison don't drop your soap because you could get sexually assaulted by a dumper bumper.
by Michael Boner November 12, 2010
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A word used to define a 'sneaky' or 'clever' trick or physical attribute some one can do. From the the Xbox 360 controller's right bumper making your character do some amazing trick in a video game.
Man: Dude I just kicked this drunk Chuck Norris style!
Man2: Cool, that IS totally right bumper man!
by Philyo1 January 28, 2010
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the act where a guy ejaculates on a females rearend
dude i totally gave this girl the ole’ jizz bumper
by the hammer gammer May 22, 2022
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A driver who tails another driver so closely that his/her headlights cannot be seen.
That bumper-humper's riding too close to me--he's going to end up in my backseat!
by CrazyBatLady9 January 18, 2018
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Another term for a lesbian. To get a visual example, bend both the index and middle finger of each hand and bump the mid knuckles together thus simulating two vaginas bumping each other as lesbians do to get sexual pleasure, such as the extremely hot act of tribbing.
Guy 1: "Hey dude, have you met the new girl? She's hot!"

Guy 2: "Yeah, but dude she's a knuckle bumper. There's rainbows and shit all over her social network profile."
by MrFriendzone January 2, 2016
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A secret FBI tactic they use against terrorist, mass shooters, and spies. They apply agressive and intimating tactics that make you wanna knock their teeth out. Similar to gangstalking. "The FBI retaliation program".
If the FBI bumper locking me I'ma knock out there teeth on the spot.
by TI Satan November 25, 2022
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