Definitions by Purpan

Costin

Basically, a person who lacks common sense. They move like a goofy ah like they can't control their body. They are a typical schrodinger's douchebag. They lack friends and tend to hang out with people who just don't respect them.

Man that guy is a real costin

Costin by Purpan June 5, 2022

Nanda 

Noun
A person who is borderline braindead or goofy as hell

Man shut up you nanda

Nanda by Purpan June 5, 2022