Deadly Man Flu - a nearby terminal Flu.
Man i got a nearly terminal DMF, time to make my last will
by moveax September 26, 2017
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depressed man/male face, noticed when a man always looks like he's frowning or sad. gender opposite of rbf, resting b*tch face, when a female constantly looks irritated or annoyed.
eric always looks like he hates his damn life!

nah bro, he's just suffering from dmf.
by boiuyy December 29, 2022
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