Like virginity. Juvinity is being a juvenile that has not reached the age of 18. You lose your Juvinity on your 18th name day (birthday) and you can never get it back.
-unless time travel is invented.
Marks 18th is on Friday, he is finally losing his Juvinity!
by Antisocialwombat January 12, 2014
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juvin is a friendgroup of the funniest people (most of them are fruity but there's always this one straighty).

mostly simps, wattpad addicted, mentally ill people who are always on their phones and laugh about every shit.
oh look, there is a juvin!
do you see the juvin over there?
by trovatohelper November 20, 2021
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juvin is a funny friendgroup of five people. most of them are fruity but there's always the straightey.

if their not on their phone, they're probably reading wattpad.
Do you see them? They're definitely a juvin.
by trovatohelper November 22, 2021
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Fake bromance between Javi and Juli. Two internet friends, one from Chile, and the other from Argentina. They are a "bromance piola".
I ship Juvin
Javi and Juli are Juvin
by Juvin May 30, 2014
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