by Melle April 26, 2008

a guy whom you like who starts dating someone else right before your birthday, thereby, blocking any chances of birthday sex for you
1: Bob's dating someone else now.
2: But it's your birthday next week
1: I know. No birthday sex for me.
2: What a butthead.
2: But it's your birthday next week
1: I know. No birthday sex for me.
2: What a butthead.
by starchild15 January 5, 2011

by val lane December 15, 2010

Aly: hi alicia, whats up? you BUTTHEAD
Alicia: umm ok... LOSER...
Aly:yeah look under "loser" I think you'll see Alicias name....
Alicia: umm ok... LOSER...
Aly:yeah look under "loser" I think you'll see Alicias name....
by !I Love Ya! September 25, 2003

(N)One of the sassiest and most beautiful girls in the US of A. Is synonymous for the word Buttface (N). The original butthead was first sighted by the male model Andrew who recorded that the amazingly gorgeous girl named Kelsea, was to be known as butthead. If you believe you have spotted a butthead, please report to assaholics.com for verification.
by Uganda sex slave March 26, 2013

by ubd December 28, 2005
