bumper head

1. A person who copies everything they see others doing.
2. A trend follower; someone lacking originality.
3. A biter.

I bought a Rolex. Two weeks later Jay went out and bought a watch just like mine. Damn bumper head.

by E. Richmond, III June 27, 2006

Back Bumper Head

Back bumper head is when it hits the very back of the throat then the girl makes a soft and sweet gagging sound (It Creates more saliva)

Damn that girl suck a dick. She gave me back bumper head. I just about came down her throat.

by SadGuyStitch September 14, 2006

Bumped your head

You thought wrong

(Very common in the California Prison System, & on the streets)

John can you loan me some money

You bumped your head, no way am I going to loan you any money.

by Kconnor56 July 1, 2010

have you bumped your head?

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 4, 2013

Fell and bumped your head

Meaning you must be seriously crazy. That you or someone else is experencing a really dumb moment at that time.

After Jimmy made the dumbest comment I ever heard I said fool you done "fell and bumped your head"

by darrin2000 November 29, 2007

Bumderhead

Bumderhead :

1 : A Stranger Or Friend who has done something stupid

2 : Something to call someone who insults you.

3: A fun word to say :D XD

1 : " Friends Trips Over a Stick" What A Bumderhead

2: Mom : DO YOU CHORES

Kid : NOOOO, YOU BUMDERHEAD.

3 : It just Explains itself, feel free to try and say this in a retarded accent. XD

by Cabbbie August 19, 2011