1 definition by magicalcompost

Get the fuck out my swamp. An expression of disgust, excitement, happiness, tiredness, done-ness, savageness, anything tbh. Derived the venerated ogre himself, our lord and saviour Shrek. An alternative way of saying "get lost", "go away", "no way", etc.
"GTFOMS...I got a 90% on the exam!!!!"
"This person keeps talking to me... he needs to GTFOMS."
by magicalcompost February 1, 2018
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