More slang.
example of using No meaning Yes.
Person A: "The Pope is Catholic."
Person B: "No, I agree with you entirely."
It doesn't make any sense, but there you go.
The other slang saying that was much in use in the late 80s and early 90s
was: "I'll stick you" meaning "it'll be my treat" or "I'll pay". It took the preposition "for" as in "I'll stick you for lunch". (Say it to a foreigner and they imagine all sort of violent or sexual scenarios.)
Saying "man". As in "Man, it's hot!", "Come on, man, let's get a move on."
Saying "hey" for emphasis: "It's hot, hey."
Same with "shame": "Oh shame, he's soooooo cute!!!"
"Moffie" - a gay man
"Boykie" - a cute guy
"I'll do it just now" - "I'll do it whenever, maybe tomorrow"
"I'll do it now now" - "I'll do it whenever, but sooner than tomorrow"
A "robot" is a traffic light.