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1.
The imaginary bass string linking your arse hole and and bowel system. When breaking wind, this gives a pleasing bass like tone. A fart string remains in-tact on most heterosexual men, not the case for homosexuals.
Straight person commenting on homo: That guys fartstring has been well snapped.

OR

That guys fart string is hanging out of the back of his pants.
by JackDaFlash May 17, 2006

Words related to fart string

bowel cheese passage colon fart canal holocaust corridor