Mustache that is generally thick and wide and hangs over the upper lip.
I don't know how that guy manages to eat without getting all sorts of food caught in his broomstache.
by blovie July 20, 2011
1 more definition
Broom shaped like a mustache.
1. Hey did you get to use your broomstache? 2. How did you sweep yesterday with your broomstache? 3. Oh honey, I'd stache that trash.
by Ralph Stachio May 03, 2013