easy, pleasasnt - from an Urdu (originally Persian)word 'khwshi' meaning 'happiness' or 'ease'. Came into English directly from India via British Army slang of the early 20th Century. Not to be confused with kushti which comes into English from Romany
That shit you don’t play with.
Can also be a term used against someone who is very chusslike .
Snoop Dogg:“Yo I smoked that whole bag of Chussy Lanus”
Snoops personal blunt roller: ”yea man I know. I rolled that shit, but Yk you can’t play with the Chussy and not expect the Lanus.