To drink alone at home to the point of being shit faced while only wearing your underwear and having no intentions of going out.

Related to kalsarikännit
Person 1: Yo, let's go out tonight
Person 2: Nah ima just kalsari drink

Person 1: How's qurantine life?
Person 2: I've been kalsari drinking too much lol
by eatmangu May 13, 2020
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