It is a Bengali word which refers to giving unnecessary importance/attention to someone.

Also it means a cute unicorn-like personality who can pull off sexy dresses very well and has a lot of confidence.

Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by Nassim Taleb.