1 definition by Wich Chammins

When the penis is inserted into the vagina (sexual intercourse) while the trousers are still on with the penis going through the fly.

Used for very fast entry or when in an unusual area such as the park.
He fly fucked her in the corner.

He was so horny he just fly fucked her.

They just did it fly fucking style.
by Wich Chammins October 7, 2008
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