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1.
A fart that someone smells and they make a "uuuuuuhhhggggg" screeching zombie noise.
Watch out Tommy" "uuuuuuhhhggggg" "dude, i think he is dead." "Nope, I just zombie farted him.
by really, you hate obama too? February 17, 2011
 
2.
A seemingly disposed fart, that you have to walk away from a group of people to disguise, and it creeps back up to you and your friends and one of them pukes.
by zombieland vs landozombies February 15, 2011