A mythical state of the balls that guys refer to when a girl is giving them head and they fart.
TS. My wife was giving me head yesterday and I blew a nasty SBD. She questioned me about farting and I told her no that must be my smelly Fart Balls.
by Jaehoal J. Owns December 13, 2011
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fart balls is ball sack that smells like fart
girl- you want head?
boy-yeah *balls fart*

girl- mmm alright
girl-*pulls down pants*
boy- *starts getting nervous*
girl- smells fart balls
boy- suck my fart balls
girl- alright
boy- hehe
girl- starts growing fart balls and pp

boy-uh
girl- *pegs the boy*

boy- my asshole is streching 12 inches..
girl- *shit cums*
the end :)
by grimezzlol August 31, 2021
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when you grab a fart before you let it out and grab it (like a ball) and throw it in someones face.
by oldspice2008 September 22, 2008
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is when a guys balls smells like farts
girl 1: someone told me that larry has fart balls

girl 2: ewww i heard that to and some one told me joe has fart balls too

girl 1: gross
by i 69 doggie style September 3, 2008
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