The type of mustache that someone who is molesty would wear.
The mustache of a molester.
The bigger and dirtier the molestache, the more molesty the molester will be.

Creepy facial hair, whether wispy thin or curled into odd shapes, patently unattractive to adult women; Clear perv alert.

1. a mustache thinner than one left by milk or kool aid reticent of creepers. 2. often found on the upper lips of hipsters who are on a quest for the truly ironic handlebar mustache but for some reason or another fail at attaining glory. they often make up for this lack of facial handlebars by riding around town on a neon fixed gear bike (with sweet handlebars) 3. sometimes found on men sporting mock turtlenecks. 4. found when boys skinny jeans are too tight and their leg hair sprouts on their upper lip instead.

When a person, more humorous when they happen to be female, has a mole above her upper lip area, supplemented with a mousatche, varying in thickness.

verb. To be molested by one with a molestache.

Noun: a moustache that transforms a normal man into a man that appears to have child molesting tendencies.

A mustache that transforms a regular person into looking like a creepy molestor. Can and should be used as red flag by the onlooker.