When water abundantly falls in drops from vapor condensed in the atmosphere. Can also be used for a person who cries a lot due to a specific sad situation.
"I was about to go for a runoutside when it started showering... I couldn't go any further."
"When he learned that he had not passed his exams, George was so disappointed that he couldn't stop showering"
This is what you do after an alcohol induced hook-up with someone unattractive.
Danny: Dude...I got with Pam last night
Eric: PAM? You mean 250 pound saggy double D Pam?
Danny: ...Yeah man...I was too drunk dude
Eric: I bet she loved it man
Danny: Dude, I was showering like a rape victim this morning.
Eric: LOL