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something that is more fun than something else.
scrabble is funner than monopoly.
by rhodric October 31, 2007
Yes it IS now accepted. FOr more info see

In short.. it mean more fun... you can also use funnest
Football is funner than baseball
by D-Generate January 09, 2004
more fun or I win you lose.
To pee is so much funner than to poop.
by Jacob Berman October 25, 2004