I phrase uttered by Kathy to express her disgust with me without actually using a swear word. Akin to "Screw you!" or "F*** you!"
Kathy - "Bump you!"

Danny - "Wow...."

Kathy - "Yeah, that's right! I said 'Bump you!'"

Danny - "Wow...."
by DV3 August 13, 2007
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The act in which someone with a large chest thrusts their upper torso towards an arrogant asshole to pump them a far distance away
You better shut your mouth, Gavin or I will bump you to Brazil.
by Caaamrrinn May 23, 2011
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It essentially means you have you lost your mind? or it can be used to express your hatred or dislike for a particular activity or person, similar to kms.
"Moe's is better than Chipotle."
"Have you bumped your head?!?"
or

"This traffic makes me want to bump my head."

or
"Help! I have bumped my head and I can't get up!"
by colls42 December 5, 2013
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what u say to someone after they say something completly ridiculus or stupid
Lady- Baby, no more going to the strip clubs. its tearing us apart.

Man- did you bump yo head on a cabbage truck?
by micheal watts December 26, 2007
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