Illiterate slang for "so much fun". Use this and people will think you're 10 years old.
That Hannah Montana concert was so fun!
by GR8BigCheese June 15, 2008
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When you are just laughing with friends and one of them say “we are having so much fun right now” even tho your not really.
by HAIMBOBSISTAR March 22, 2021
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