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Originally used by Arthur Andrews, "fg lol" is an acronym for "Family Guy Laugh Out Loud", it was first used when someone referred to a funny moment from family guy but is now used to describe anything funny.
"Knock knock"
"Who's there?"
"Orange."
"Orange who?"
"Orange you going to let me in?"
"fg lol."
by SeanBean1289 November 03, 2013
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