Top definition
is when a guy has a on a pair of blue jeans and gets a massive boner that feels like the its going to burst through his blue jeans.
did you see her ass?dam i got a button buster.
by big e 6996 March 05, 2010
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