Mad Dogging Face, or "MDF," is when a male constantly has a pissed off look or scorn expression on his face.
Male equivalent to the female version of Resting Bitch Face, or "RBF."
Male equivalent to the female version of Resting Bitch Face, or "RBF."
"That new dude, Sam, at the gym seems cool, but he has MDF. He needs to smile more to break that Mad Dogging Face."
by BDNKBoards December 15, 2021

by gaydgaui May 27, 2020

Someone that has no time for humor, shenanigans or comedy. The very thought of laughter irritates that particular person. Often this type person frequents online social media with any chance they get to express their anger.
Example 1: look at their profile picture.
Example 2: see definition for mad as a box of frogs.
Example 1: look at their profile picture.
Example 2: see definition for mad as a box of frogs.
We all stayed at the crib this Saturday and watched the hurricanes lose another game which made us all Boot mad.
by Dalvin C. March 4, 2016
