Gleeche 

pronounced "Glee-shay": occurs when a person acts in a very unsurprising, predictable or otherwise overdone manner in regards to musical or theatrical performances, or else acts like one of the characters from the television show "Glee"

"For Katie's choir audition, she sang 'On my own.' Such a Gleeche! Who does she think she is-Rachel Berry?"

Gleeche by dramaqueen713 January 11, 2010

gleeché 

when something is a cliché because it aired on glee

guy: my college acapella group is performing "teenage dream" this weekend.
girl: that's such a gleeché.

gleeché by Julz M. November 20, 2010

Gleethenized 

When the popular T.V. show "Glee" takes a good song and turns it into bubblegum crap.

-Man did you watch "Glee" last night?
-No dude, I'm straight.
-They ruined a song AGAIN. They Gleethenized it.

Gleethenized by PinkBombBo April 21, 2010

gleecret 

A secret or spoiler regarding the show Glee.

"Hey man, wanna know a gleecret about next week's episode?"

gleecret by nickjoker526 April 14, 2010

geeched 

To be high on marijuana.

"You look geeched! Are your eyes even open?"

geeched by Teeny5990 August 13, 2007

Gleecerine 

A liquid used by actors when the director requires them to shed tears of joy.

The inexperienced actor had to use gleecerine to get the right the scene of crying with happiness.

Gleecerine by Jay Divanji October 13, 2007

Gleetheist 

One who does not worship at the alter of Glee. Often proudly and vocally so.

Dad-figure (*gripping lapels*): This Glee programme. I just. Don't. get it? What's it about?

Son: I don't care that you don't get it.

Daughter: Yeah Dad. Stop being such a Gleetheist.

Gleetheist by Inside Guide to London May 19, 2010