Abbreviation for "
half-assed mustache". When someone with very little ability to grow a mustache nevertheless attempts to do so and ends up with a faint line of upper-lip hair. Usually found on pubescent males. Often a sign of the wearer's
insecurity concerning his own masculinity.
"Anticipating the arrival of her blind-date, Tammy envisioned a dashing, debonair
Southern gentleman - a well-coiffed,
mustachioed Rhett Butler - however, her hopes wilted like day-old daisies when she was picked up by Wayne in his uncle's Camaro wearing a muscle-shirt and sweatpants complementing his newly-grown h.a.m. and a
luxuriant mullet."