Top definition
The tuff of hair just above the ass in the small of the back. Usually found only on men.
My friend showed me a picture of her boyfriends asstache. He really needs to shave it.
by Sidesmack January 26, 2008
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Sep 12 Word of the Day
Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.
A:dude, Anatidaephobia is the coolest phobia ever!
B:quack!
by blank babushka October 24, 2009
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2
hair on your buttox
did you know that your asstache is connected to your eyes? Pluck one out, and check for yourself

Burnik in tagalog
by The-Deemo December 23, 2009
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3
when a man or woman fingers his or her own balloon knot then takes their dirty digit out and wipes it across the upper lip.
i was so pissed at jen that after i plowed her from behind i gave her an asstache... and she liked it...
by tommy kenny September 17, 2006
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