The Shower Effect

When one mistakenly thinks that one is alone in the house/apartment, and begins to do things one wouldn't do it one was with other people -- like singing, laughing at pictures of Hannah Montana, or fapping.

Chinbo: WHOOAHHHH WE'RE HALF WAY THERE! WHOOOOAHHHH LIVIN ON A --

Tyrone: Dafuq you doin' Chinbo?

Chinbo: Oops didn't see you there! You were so quiet you caused The Shower Effect...