Top Definition
A mix between bust and voltron. A person (typically in sports) who is built to underperform, not only during critical moments but all of the time.
Alex Rodriguez really is a bustron during postseason play.

Jamarcus Russel is the Ultimate bustron.
by infideldrick October 15, 2010

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