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A person that acts so grown up, it makes them retarded.
My adultard friends think comic books are for kids.

I thought the moshpit would be better, but it was just a bunch of adultards playing grabass

"of course you can play with fireworks, son. Did you think I was an Adultard?"
by onlikepopcorn June 03, 2012
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Aug 4 Word of the Day
Man's greatest invention, brain bleach removes bad memories and general DO NOT WANT moments. Every household should have a few gallons.
1: Dude, I just walked in on my parents.
2: Have some Brain Bleach!
by Andikun November 06, 2007
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