What is Mean Mug?
1.
to give someone the evil eye and to stair them down.
that dude who was talkin shit, i mean mugged him and he didn't do shit.
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2.
to look at someone in a mean way
Did you see that, that guy just mean mugged me.
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3.
to stare someone down in a bad way. to ask someone if they wanna fight using eye contact.
"Dawg homeboy been mean mugging me.I'm about to show him wats up."
commonly used in detroit
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4.
when a person doesnt like you they give a mean ass look to you and probaly want to fight.
Yo, why you mean muggin him for?
That nigga think he so hawt cuz.
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5.
The sexual act during which the provider of oral stimulation momentarily removes the penis from her/his mouth to glare at it as though they are angry at, or absolutely loathe said penis. The stare down is completed when she/he spits on the penis and continues the fellatio in a vigorous manner.
"hey bobby, check out this hot blowjob scene. I love it when she mean mugs that stud's cock"