getting on ones nerves. Annoying tiad is caribbean/slang for tired & mentals is the brain/your head. When someone 'tiad yr mentals' they are just giving you too much to think about, nagging, pressuring you. Talking and won't shut up.
1. Mein, that girl be callin me all day, she just tiad mi mentals.
2. Jeez! He would not shut up, he really knows how to tiad mi mentals.
A girl who is SUPER SMART always has something to say and will have no doubt to make you laugh , if you're in a bad mood she will cheer you up, and reads SUPER FAST even long stories like Homestuck, or has watched supernatural