Refers to when a practing monk chills out due to there resemblance to the Dragonball series character Krillin. Krillin from the Dragonball series looks a lot like a monk due to his bald head and 6 dots on his forhead.
Individual A: That guy looks really relaxed for a serious monk.
Individual B: Yeah man, he's chillin' like Krillin.
Individual B: Yeah man, he's chillin' like Krillin.
by Verb X November 20, 2009