Something that is better than fun. It's funner.
Jimmy: I'm just chilling
Samantha: Ooo fun
Jimmy: Now, I'm eating cereal
Samantha: Funner
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A word that is used to describe something even more fun in comparison. Often annoyingly pointed out that it is not an actual word.
Jeff: Ha! That roller coaster was even funner the second time!
Bob: Funner is not a word.
Jeff: ehh.. your a fag
by VeroZ September 08, 2007
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