Definitions by verfluchtsohn

casein 

short for "case in", as in when he has his "case" in her

My uncle has casein with my brother at the gym

casein by verfluchtsohn February 20, 2020

casein 

as in "case in", referring to when he puts his "case" in her, for example

Josh has a casein Brenda.

casein by verfluchtsohn February 20, 2020