shower in a can 

using an aerosol can containing deoderant eg: Lynx instead of having a shower to freshen up

I didnt have a chance to have a shower before happy hour so I just changed cloths and and grabbed a shower in a can

shower in a can by banbanga February 8, 2010

Shower in a can 

deoderant, used when time is short or the showers aren't working. Usually in a post-sport setting

Hey Grant, got any shower in a can? Can't be arsed haing a shower, need a beer

Shower in a can by Al January 26, 2005

Shower in a can 

Any spray body deodorant used to cover B.O. like, Axe body spray. Using said product instead of taking a shower.

Hey, guys, you're choking me to death spray that Shower In A Can! Why don't y'all just wash your funky butts?! You're not fooling anybody. You still stink, only now you smell like butt crack and flowers!

Shower in a can by Turkey Trot December 14, 2010