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1.
an overgronw mustach resembling a walrus' teeth usually sported by hispanic gangsters in south LA.. its very intimidating...
holy shit look at that walrus mustache, it be big!
by Behnaz February 28, 2008
 
2.
A large bushy mustache resembling that of a Walrus. Bonus points for sporting one while being bald and pudgy.
Example containing the word Walrus Mustache
by MemeticMan November 03, 2011