When guys get food stuck in their mustache and leave it there
"eww, go clean your crustache"
by Trix... November 6, 2006
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that crusty guy with the mustache is known as crustache
by bluejack69 April 19, 2010
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(n) When a man ejaculates on another man's mustache and then doesn't clean it off, alowing it to dry.
man 1: "Gee wiz it sure is a boring day with nothing ta do."
man 2: "Sure is...Yo dude I know what we can do. Why don't I give you a crustache?"
man 1: "I don't see why not!"
by Ostangspagootti May 18, 2016
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A crusty little mustache that can't be grown full enough to be dubbed a full fledged mustache. Usually worn by teenagers or white trash Joe Dirt types that cant grow facial hair but wont take mother natures no for an answer.
Wow look at the crustache on that dirtball over there.
by Wordy wordington March 28, 2018
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A term invented by Bobby Veto to describe the dried remnants left in a mustache after you've performed oral sex on a woman. A crusty mustache.
I had to put Saran wrap on my upper-lip before I took a shower so it wouldn't ruin my crustache.
by Porgy McDuffin June 25, 2007
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The act of giving sweet tender pleasure to a woman and she cums onto your mustache and you slurp it down like big Tony’s spaghetti
Last night I was hungry and fat Susan gave me a Italian crustache
by Bob1279 April 12, 2021
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