2 definitions by squallshaper

a cookie that has been baked for too long.
the opposite of an undercookie.
hannah: This looks to be a delicious cookie!

seth: Don't be fooled! It's an overcookie! The bottom is burnt!
by squallshaper March 14, 2008
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a cookie that has not been sufficiently baked.
seth: You should take the cookies out.

hannah: No way, man! They are liquid on top! Them bitches be undercookies!
by squallshaper March 14, 2008
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