What is Fish-eye?
1.
Fisheye (noun)
A slang term describing the situation when having intercourse with a woman from behind you start to put it in her ass, at which time she quickly snaps her head to the side and looks back at you with one eye (like a fish).
Oh man, I got the fish-eye big time last night! It was hillarious!
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2.
when one peers over their shoulder while receiving sex from behind
Lucy gave me the ol' fisheye last night when I was banging her doggy style.
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3.
Evil Shananigans
Dont call me fish-eye