Top definition
the act of tearing a muscle in the breaticle region...
sarah: damn u played with those tities so much that i got a boob flexer
me: HEY FUCK OFF U!, dont tell me i gave u a boob flexer...chunt
by elemeno-p1 June 23, 2008
Mug icon

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