to preform an unspeakable sexual action, preferably when inebriated.
Dude, I just fletched all over her back!

You wanna fletch?
by MadMadson August 30, 2008
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Fletching can mean a man eating his own semen out of the anus of his male or female partner, or it can mean a man eating his own semen out of the vagina of his female partner.
Straight man: Do you ever do fletching with your guy?
Gay man: No, it's too gross for me. Do you ever do it with your girl?
Straight man: Her ass? No. Her twat? All the time!
by chocolate box April 20, 2006
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When a guy cums in a girl or guys asshole then licks out the cum and eats it!
Matt fucked Zac up the ass then fletched.
by PTakamoo October 12, 2003
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Game where feaces is pushed out of anus as far a possible before 'sucking' it back in. The winner is the person who can get the 'turtle's head' out the furthest without decapitating it. The losers have to find a shower quickly.
Lets have a game of Fletch.
by Louis69 December 7, 2007
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When you tie a string around a small rodent (usually a gerbil) and let it crawl around in your rectum. Usually performed by gay men.
Those men were fletching with my gerbil!
by Joo February 10, 2004
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Falling asleep at our desk in just the correct upright position so that no one really knows you're taking a snooze on the clock.
"Oh boy, hope the boss doesn't catch the G-man fletching at his desk again!"
by Gee Monayy August 28, 2009
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