Someone who sucks, but in an easy going way.
Wow, did he just steal that small child's ice cream? What a Flutter Boi.
by Ooooooooo September 21, 2019
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When you reach down to grab something off cement and you drag your knuckles on the ground creating a jagged scrape called a "flutter"
Scott: "Oh look a penny!"

David: "Grab it"

Scott: "Fuck! I got a flutter knuckle."
by NgerBlaster May 05, 2014
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Gobstopping fantastic stunning woman with long blue hair and an amazing outfit. She could do anything she want's she's beauty inspired by cammi wronch and polaq
"Have you seen flutter ruby? She's so gorgeous and nis loves her!"
by cammi eats kids May 30, 2021
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A sexual technique wherein two women 69, and use their tongues heavily.
Last night Carol came over, and we started flutter tonguing. It was amazing!
by MuffMuncher66 March 11, 2021
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