look up any word, like half chub:
 
1.
pubic hair
Her downstairs mustache was so dirty it had a whole ecosystem living in it.
by gimmiesumgrain August 29, 2010

Words related to Downstairs Mustache

carpet downstairs stalin pubes pubic hair rug
 
2.
The collection of hair in the pubic region shaped in the form of a mustache.
"The other day I was at my cousin's birthday party and I flashed my downstairs mustache, because it was Mustache March."
"Dude, your cousin is like seven."
"You must(ache) be mistaking me for someone who gives a shit."
by Richard Flavor April 06, 2014