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1.
McDonald's. Enjoyed after a long night of drinking.
Last night was rough, lets go get some Dirt Magirt.
by P. Man January 13, 2007
 
2.
a word used to explain a person who owns another person (figuratively). Used mostly in the Xbox live realm when making fun of an opponent.
mike devito- Yo, did you see those four head shots?
sallie- You just got your dirt on son, get that Dirt MaGirt!!
mike devito- allllll day!
by JLaws March 31, 2008
 
3.
used to describe something that is really trampy or dirty
Tom: "I had 18 tommy tanks in sum1 elses yard"

Paddy: "Urgh Tom that's dirt ma girt that is, standard!"
by Steve March 17, 2005