Man 1: I think you're hot.

Man 2: DFM you gay?
or
Man 1: I am going to puke.
*Pukes in the car*
Man 2: DFM.
by zaraaw November 23, 2020
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A male human being who is presumably under the influence of alcohol and is locked on the floor and unable to move, usually drunk floor men still act drunk but are unable to get off the floor
The paramedics had to be called to get the drunk floor man (DFM) off the train since he was too drunk to move and was believed to have had alcohol poisoning
by GayCloud June 16, 2018
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