Cowbell Day.

Noun -
A celebration of the Cowbell. {Every April 5}
On Cowbell day, you always must add more Cowbell.
Always.

John - "Hey, did you bring the Yellow and Green muffin tops sprinkled with Iron for the Cowbell Day Festival?"
Jake - "I sure did. Did you remember your Elmos Slippers?"
John - "Yep"
Jake - "And if Marry brings Candyland, this will be a great Cowbell Day."

by TheLandofMysteryQueen May 4, 2008

Simon Cowell

A judge on American Idol, British Idol, Pop Idol and other idol shows. He is seen wearing the same shirt on every episode and likes to talk shit about people.

Is Simon Cowell pumpin' Paula Abdul??

by rQ_Tek519 December 20, 2004

i got a fever and the only prescription is more cowbell

This phrase was made famous by Christopher Walken in the SNL sketch "More Cowbell". He plays a famous record producer, who insists that Blue Oyster Cult increase the volume of the cowbell in their studio recording takes of "Don't Fear the Reaper".

Walken (as record producer): "I got a fever and the only prescription is more cowbell!"

by Moose Boy May 2, 2008

more cowbell

No definition. This dictionary just needed more cowbell.

Guess what? I got a fever, and the only prescription is more cowbell!

by "The" Bruce Dickinson September 1, 2013

Cowbelly

A sadistic asshole with no respect for someone and his or her's memes.

"God, he's such a Cowbelly"

"Fuck that stupid Cowbelly"

"Go fuck yourself, Cowbelly"

"For the love of god, Cowbelly"

"Listen up here ya fat Cowbelly"

by Zodazzle June 16, 2017

Simon Cowelling

1. Giving everything a snarky and brutal thumbs down or hyper-generous thumbs up and presenting it as an expert opinion, while using an authoritative voice.

2. Progressive cultural and artistic ruin caused by the promotion of music that is sung in an artistically dead, soulless, and ambitious manner.

1. He was Simon Cowelling the movie, the restaurant's menu, and even the waitress when it was time to leave a tip. Then he Jeremy Clarksoned my car on the way home. Even his girlfriend was embarrassed.

2. Commercial radio has been Simon Cowelling us since the beginning.

by Ramblingvine July 22, 2009

Cowbelly

The god of all memes with his hit series Comment awards on YouTube.
He was also known for making a joke out of Club penguin before its' demise in 2017.

Person: "Hey it's Cowbelly! I hope he accepts my submission for comment awards"
Me: "Nah fam he never checks that shit"

by Wimblebimble April 19, 2018