AAVE used to describe someone who is cute, funny, silly, crazy, etc. Can basically be used whenever describing someone in a joking or humorous manner.
He fine asf with his crazy tail self

Her crazy tail self need to get back to work
by Zozogabobo March 4, 2021
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Normally used in the south, tail meaning ass because you weren’t allowed to cuss.
Crazy “ass” self

Valentine’s Day:

Me: i already knew I wasn’t gonna have a valentine, with my crazy tail self.
by Pîmpìń February 21, 2021
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its a term to describe a person that is as smart as a pet animal although you may still like that person as you would like that pet animal.
"shut up with your crazy tail self omggg"
"yes i love him with his crazy tail self"
by hannahbakersbathwater April 10, 2021
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