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Enemies that are friends.
Person : Wow, Max and Colette hate each other so much but their still friends. Does that even make sense ?

Dude : Yeah, it's like their frienimies.
by Couch1409 March 25, 2009
Someone your friends with and enemy's with simultaneously
My best friend who i enjoy punching is my Frienimy
by Skot Allen K December 05, 2010