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1.
Uncontrolable laughter in an inappropriate situation. Coined by comedian Kathy Griffin.
Julie: Sorry I couldn't make it to Tim's funeral yesterday. How was it?

Bill: Oh, it was really sad, but the worst part was when I got a case of the church giggles during the burial. I don't know where it came from, but I couldn't stop laughing.

Julie: You're sick, you know that? He was your best friend!

Bill: Oh like you've never gotten the church giggles before. Need I remind you of your nephew's briss?
by improviduto August 07, 2005

Words related to church giggles

church bored cool giggle inappropriate laughing not silly stupid
 
2.
To laugh during an inappropriate time, place or event.
"We saw a guy in a restaurant fall because his artificial leg came off. A lot of people, including us, had uncontrollable church giggles. We felt so bad afterwards"

by ThomasM April 11, 2008
 
3.
A habit of children and immature adults to find things with little or no comedic value hilarious when bored in church in order to entertain themselves.
A brother and sister are sitting in church, begrudgingly listening to a sermon until the preacher says: "god owns everything from here to Uranus.."; at which point the two children attempt to silence their uncontrollable laughter. These two kids suffer from church giggles.
by milvy April 25, 2008