Top definition
A term applied to a particularly lol-worthy bout of laughing, or a particularly enjoyable time or event.

Combination of the words rofl; meaning to roll on the floor laughing, and fest; denoting a gathering or activity specified by a particular activity. In this case; laughing.
Kid #1: Dude, do you remember Charlie's party?!
Kid #2: Do I ever! It was a right rofl-fest!
by NUMOwrestler August 27, 2008
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A fun time. An event full of rofls.
If you and your friends spend a couple hours sitting around laughing, you have just had a roflfest.
by ForestNinja September 18, 2008
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