when a guy or girl has a butt that ressembles a perfectly shaped pair of breats.
Dayyuumm girl, did you see the boob butt on that chico? He's lookin' mighty fine
by sbreezyy January 06, 2010
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When one boob bumps into another person's boob like head butting whether on accident or on purpose.
Wow! You just totally boob butt me!

Oops! I boob butt you again. My bad.
by badlinda November 01, 2011
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A pair of breasts on a woman that resemble the cheeks of a buttocks.
1. Katie has huge butt boobs.

2. When I took a picture of that girl over there, she has such large breasts that they resemble a butt on her chest.
by peterpeterpumpkineater November 05, 2007
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A pair of breasts on a woman that resemble the cheeks of a buttocks.
1. Katie Miller has huge butt boobs.

2. When I took a picture of that girl over there, she has such large breasts that they resemble a butt on her chest.
by peterpeterpumpkineater October 30, 2007
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A pair of breasts on a woman that resemble the cheeks of a buttocks.
1. Katie Miller has huge butt boobs.

2. When I took a picture of that girl over there, she has such large breasts that they resemble a butt on her chest.
by peterpeterpumpkineater October 30, 2007
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