A person who is passing a logger, and due to the extreme pain, and has an expression that is funny as hell, until that person is you!
Dude 1: Oh sh*t, I've got a logger!
*Dude 1 makes a weird expression*
Dude 2: Hahahahaha, you're a derpy logger!... OH SH*T!!!
I'M A DERPY LOGGER NOW!