Not wearing any underpants

If a person is 'going commando', they are not wearing any underwear.

It is called 'going commando' because of an old practice in the army, where, so you didn't shit your underwear in battle, you didn't wear any - and therefore could boast that you didn't shit your pants.

Also a known cure for vpl.

Wearing no underwear.

1. Wearing pants without boxers.
2. The coolest video game ever! Also called Ratchet & Clank 2. (The name is a joke)

*To masturbate.

*A type of military operation and technique involving a solo commando unit.

*To not wear underwear (the reason for this really revolves around the fact that commando missions are so intense that you supposedly shit your pants...thus if you don't wear underwear during a commando mission, you basically test yourself in the attempt to ensure that you don't crap yourself during the mission).

1. To fuck a woman without a condom