A person who actively takes part in incestious relationships.

A person who actively takes part in perverted sexual acts and relationships.

Originated in Utah after polgamy and incest was banned in the 1800s.
Didn't you know Jason was an aist? He was married to his sister for two years before the government found out.
by Nads April 18, 2004
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Lithuanian female name. Aistes are usually pretty, friendly and ultimate as flatmates.
hey Aiste, could you please make me your delicious Mokka? ačiū! (thank you in Lithuanian).
by Iluvmymusl February 08, 2010
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Aiste is a beautiful person, she has a wonderful personality, but can easily get irritated. Overall she is one of the best people you will ever meet and if you have an Aiste as your friend, you should treasure her!
Oh wow that girl is so beautiful!’
oh yes, no wonder her name is Aiste’
by Kietaspxkietas November 05, 2019
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Aiste a girl who loves bikes
Dam Aiste you love your bikeAistė’s dviratis”
by Roseseseseees February 05, 2021
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Ass in seat time. Experience, especially as it relates to motorsports.
"Hey old man there is no way you're going to be able to wheel that stock jeep through those heinous rocks!"

"Oh yeah n00b? I got some serious AIST, Hold my beer, your about to be pwned!"
by Igmatts July 10, 2008
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