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Short for "I want to fuck you like an animal". The term is derrived from the song Closer by Nine Inch Nails
1. I seriously want to fuck you like an animal.

2. HawtGurl21: Hey....
Dumbhuy121: IWTFYLA
HAwtGurl21: Ok..... Say hello to Mr. and Mrs. Block.
by 9987521 September 17, 2006
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