Fionn is a name coming from the Old Irish “Findh” meaning a man of sexually intimidating nature.
Rebecca: Did you see Fionn’s face? He’s so handsome!

Carol: His face? I was too busy staring at his abs!
by ASymm August 7, 2021
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Fionn is the biggest lad in the world he is fit funny and an animal in bed he also refuses to wear jeans only laddish trackies he also always has his hands in his pockets because he thinks it looks cool pure LAD!
Yo fionn your a Lad
by F111 November 22, 2021
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A homosexual man that lives in the sleazy Palos motel with his trany sister kit
Your pulling a Fionn
by Patty gormley May 23, 2022
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Distributer of answers. Top of the food chain. Instantly sends all answers and carries Kaden Evans in POE. Has a possibility of being gay.
Yo I just got airdropped some answers. Must have been a Fionn.
This kid never gets of Rainbow Six siege. He is being a Fionn
by Beanz4172882 October 15, 2021
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the definition of fionn comes from the word bold,and bold means confident, confident means outgoing, outgoing means friendly, friendly means interest, interest means eric, eric is hot. so fionn means hot
"OMG he is SO fionn"
"you are so fionn"
by taterloop December 7, 2021
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Fionns are some of the coolest and hottest people you'll ever meet, they have nice personalities and are very swaggy, and they are usually tops, so feel free to be a bottom and get addicted to him
Hey did you talk to Fionn today?

Yes, but I need to talk more I miss him

God you're so fucking clingy, Nathaniel (me)

Ikr
by Not a bottom August 16, 2021
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Bro supplies milk at a fast speed. bros not called fast fionn for nuthin
fionn is so fast
by ToastBoySpud March 5, 2023
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