1. To have a sour/mean look on your face.
That skank tried to dance with my man and I was mean mugging.
by Laura December 10, 2004
When someone gives you a dirty look they are mean mugging you.
Everytime I see that bitch she's always mean mugging me.
by HydroGrrl December 13, 2004
1) To glare at another person with a scowl, or other antagonistic facial expression, with malicious intent, hoping to provoke a response from the intended receipient.
To glare, smirk, leer, stare.
by cunninglinguist April 25, 2005