Beavis 

1. one of the two main characters from the MTV show "Beavis and Butthead"
2. used in slang to respond to a person who has just spoken. It sometimes follows something simple which was said or denotes a slight disbelief in what was said. It could also indicate that someone isn't too bright.

"I'm gonna get rich by doing what that guy did."
"Ok, Beavis."

"Watch, I'll fix this myself. It isn't dangerous."
"Uh, Beavis?"

Beavis by kyohaku October 1, 2008

Beavis 

male equivalent to the "dumb blonde" stereotype; taken from the television series Beavis and Butt-Head created by Mike Judge. dumbblondeman

"They misunderestimated me."
- George W Bush, Bentonville, Ark., (Nov. 6, 2000)

...best example of a beavis.

Beavis by ChaChaVia October 26, 2008

Beavis 

The head (tip) of a penis.

"I just cut my beavis on my zipper" or "I just caught my brother rubbing his beavis in the bathroom"

Beavis by Solleen October 13, 2013

beavis 

shriveled, flaccid penis; weak and inconsequential faux authority figure

That security guard thinks he's a badass, but he's nothing but a beavis.

beavis by rovingardener July 18, 2008

Beavis 

A beavers penis

Suck my beavis!

Beavis by Charlie_the_Unicorn_ November 7, 2011

Beavis 

it is the smallest pubicle hair(s) on a womans vagina

my beavis is itchy

Beavis by Definition wiz December 8, 2010

Beavis 

something really stupid

School is so fucking beavis

Beavis by Lizabethhhhh December 24, 2005