Slang. It’s when thots use their vaginas in fucking randompeople so much it literally rots out. This is ideal for pimps because it makes them the most money.
Pimp: I expect you to make me 5 grand tonight.
Thot: what do you want me to do, besides tips and tricks? Pimp: you ever heard of thot twot rot? Thot: no. What is that? Pimp: it’s when thots like you use their vagina so much it literally rots out. Thot: Ohhh! Sounds great!
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.