Originated in Canada. It is a shower where two or more males participate in a masturbation session in their own shower stall with the lights off.

The act of drinking an iced cold beer in a hot shower. This is usually done on friday nights for those who can't pregame before going out. Typically, you wash your face, pound a beer, wash your hair, pound a beer, wash your body, pound a beer, and so on. This is so when you are done getting ready for the night, you're already drunk.

Similar to power nap, the concept of taking a quick nap to relieve exhaustion, but applied to showering. One takes a power shower when they have just engaged in a sweaty activity (i.e., sex or sports) and doesn't have time for a full-length shower. Usually involved rinsing down with soap, instead of shampoo, conditioner, and shaving.

When some says "im going to take a shower" but goes and jerks off.

jerking off while taking a shower

a long refreshing shower that relieves stress and brings nourishment to the body.

The act of a group of at least two people go into a community shower, turn the lights off, and masturbate at the same time. Often done in Canada.