1) The female version of "Suck my dick!"
2) A way to flip off people.
3) Someone who has put themselves in a submissive position, in other words, someone who has been "owned".
4) Being someone's bitch on purpose.
1. "Get fish tongue asshole!"
2. "Go get fish tongue!"
3. "That guy just got fishtongued!"
4. "Look at that guy, he's totally fishtonguing!"
by Willie Richen November 27, 2008
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