What's on your mug?

n. A person who acts as a bitter bitch.

Stop being such a grouch.

By shizer twigstick

A beloved Sesame Street character who is green and furry, possessing a negative disposition on life. His name is Oscar.

Him? Oh, that's Oscar the Grouch. He lives in a trash can.

By MTF

Anyone who is awoken abruptly by an alarm clock or any other irritation source, that may occur early in the morning especially if it's weekends or holidays. Facial characteristics are: -Semi closed eyes -An unpleasant frown -Facial expression from hell -(In many cases) Aggressive reaction to the source of irritation.

Parent at 10:30 on a Sunday morning: -Come on son, time to get up! Hungover grouch: -Noooooo. GO AWAY! Parent: -Such a GROUCH! GET OUT OF BED!!!

By Another random guy

To fuck someone in a garbage can. "Groucho," a variant of "grouch," means to fuck someone in a garbage can while wearing large glasses and a fake mustache.

The hobo was exhausted after a quick grouch with a hipster.

By RobertMontana

An imaginary tycoon mogul that will own everything in the future. (Books, cars, magazines, recording studios, cellphones, computers, toilet paper etc.)

Yo man, Grouch is the future...theres no stopping it.

By Munnacles