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When you are having sex with a woman from behind you stick your finger in her anus and then put the same finger in her mouth and mimic a fish hook in her cheek with it by pulling to the side.
Guy 1: Hey man last night I houdinied my biatch!

Guy 2: Yeah thats awesome but last night I equadorian fish hooked your wife.
by equadorian freak July 16, 2010
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