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1.
Got me fucked up

When your friend or significant other does something you are just not ok with. Its got you fucked up. Thus, you say "gmfu."
1."Ay bro bro I just bought the freshest aqua skinny jeans."

"gmfu."

2. "I got a midget pregnant."

"gmfu"
by Braaandon October 11, 2009
 
2.
Get more fucked up.
Hey, I'm already drunk, but do you want to do a shot so we can g.m.f.u?

Can also be chanted....G.m.f.u! G.m.f.u!
by Varnessa January 12, 2008