Top Definition
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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When a partner blows a raspberry in between the others breasts.
Please do boobfarts, I want cheering up!
by Pharia December 27, 2008

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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When a girls boobs rub together and make a fart noise
"Hey Darlene, I just heard your boob fart
by Lordy Gravy April 29, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt