One who is adept at performing an action, usually piloting an automobile, one handed, while the other hand is engaged in an altogether unrelated activity, most frequently something rude or illegal.
Me: Shit Lisa, how can you smoke all that draw while driving a Chevy Tahoe?
Lisa: Duh, cos I'm the one hando commando.
Lisa: Duh, cos I'm the one hando commando.
by milkatraz October 27, 2004