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1.
adjective; describes someone who is mean and evil.
Ron is a mevil person for making Jasmine sad.
by Enty Junior August 11, 2007
 
2.
A mixture of MEAN and EVIL
It is a very very cool word!

A bit like in Mean Girls when they say 'Grool'-great and cool:D
Thats so mevil!
You're being mevil today.
by Shuvani June 05, 2007