A person who ruins another persons fun
Greg was a fleener, he stunk up the room and i could not get out.
by shouf January 4, 2004
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A weird person. An outcast. A nerd.
Boring.
"You just staying home tonight?
Aw, c'mon, FLEENER!"
by Bisquitboy May 30, 2005
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A person who ruins another persons fun
Omg, Ashley was being such a fleener today.
by Dosh Heif January 4, 2004
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Word used to describe the hottest/sexiest guy around. Gets laid atleast 10 times a week and never looks back.
Wow I want to be a Fleener.
by Holla March 28, 2005
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(noun) Referring to male genitalia, when 40 to 80 percent of the original foreskin remains in tact following completion of the circumcision procedure.
Dude, Jeff has such a purple fleener.

Wow, did you see that dude's fleener? Shit's insane.
by Rock Kick-Ass January 14, 2014
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Often found in urban places, he is a wild a mysterious man full of wonder and mystery. He can be found with tinky boi in the trash cans sharing bananas from the banana committee. Owen aka big nosed monkey often spends his time in the trash can with them.
yo stay away from the city, you might run into Drew Fleener.
by mike gates October 13, 2021
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