Good morning, fuck you. For whenever you're in a bad mood in the morning, and someone tries to talk to you. This is how to get them to go the hell away.
"Hey, sorry about last night, but how you doin' today?"
"Gmfu"
"Isnt it a wonderful day today?"
"Gmfu"
by treghost May 9, 2015
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gmfu means "got me fucked up". it is used when you are denying very firmly or could be used in an argument.
ex#1 "Im not going in that fucking house, gmfu yo!!!"

ex#2 layla: "Fuck you and your mom bitch"

tina: "oh bitch gmfu"
by tthvrkive August 22, 2023
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gmfu means "you got me fed up!" but if you are the chill person who don't do a lot of typing this is for you!.
"Boy you gmfu!"
by jollahollamann March 22, 2023
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(Nah U Got me fucked up)

what people say when there's no more Doritos left in the bag.
person: man these doritos BUSSIN
*no more doritos*
person: reaches to get a dorito
Person: nah u gmfu
by valaruh April 1, 2021
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