Definitions by My Fampus Itches

church laughter 

Uncontrollable laughter at an inappropriate time (e.g.: during church). Often, church laughter is subconsciously motivated by the taboo of laughing at the inappropriate time.

I watched "Rain Man" the other day and had the worst case of church laughter.

church laughter by My Fampus Itches February 3, 2012