1 definition by FishAndSmitty

1
When you are having unprotected vaginal sex from behind and when you pull out and climax, you take a couple steps back, then run up behind the female and slap her on the ass with your jizz covered penis.
Dude, this chick was soooo pissed when I gave her the Iowan Fishtail!
by FishAndSmitty April 27, 2011
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