look up any word, like donkey punch:
 
1.
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 15, 2011