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when a female and male rub together in the nude and a suction occurs, causing a farting noise.
"Dude, last night, i was getting all hot and heavy with that girl sophie and her boobs totally farted"

"no way, gross"

"naw, man. the boob fart was hot"
by Asdnfalsjnfdjasfdsdfsdf June 07, 2007
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The sound made during intercourse, in which air is trapped between the chests of the people rubbing together and, when expelled, produced a fart-like sound
during a moment of passion, i couldn't help but break out into giggles as we made a tremendous boobfart
by Slowww_like_honey January 16, 2007
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