frecklestache 

A series of freckles on the upper lip that forms a mustache. Common among overly tanned women.

Check out that chick's frecklestache!

frecklestache by usedbysomeoneelse June 5, 2009

Freckstache 

An unfortunate condition where the freckles of the upper lip have the appearence of a mustache.

Upon returning from her cruise she thought she had grown a mustache, after waxing she realized she in fact had a "Freckstache".

Freckstache by TheGreenHornet July 3, 2012