When you have a fat pimple on either one of your butt cheeks. This pimple makes your butt cheek/cheeks look like a boob. The cheek of the butt is the breast, while the red pimple is the sexy nipple!
Oh my gosh! You have such a sexy butt - boobie. Can I get your number?
by Butt Sav January 07, 2011
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.Buy the mug