This phrase defines a flatulence that is of maximum horrid stench. A "Fart Nasty" fart can easily clear a room and make others gag in pure disgust. "Fart Nasty" is also one of the founding members of the "Fart Boys," who received the name from his constant revolting stench that emits when he passes gas.
(Loud Fart) "Oh man I can't breathe that Fart is Fart Nasty!!'
another humorous term for thong. the fart is trapped in the underwear by the thong but travels down the fabric and into the vagina or back of the ball sack like a skate ramp.
After removing her pants, i was happy to discover she had a lovely lace fart ramp on.
Joe's ass explosion was so strong he almost blew out his fart ramp.