When something is blue or when someone is wearing blue. Refers to the iconic blue worn by crypts
Jack: I am wearing blue today
James: Yeah you’re cryppin today
by jimmydol March 4, 2019
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Someone or something that is trippin, but cryptic/creepy.
Girl: ooOoh, look, that guy over there in the black cloak is really freakin me out.
Guy: Naw girl, he jus' Cryppin.

Example 2:
Darth Idious:I have a sweet dark side aura.
Darth Cheeseball: Yeah bro, you Cryppin.
by The Chronicler76 August 26, 2010
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