1. a wrench
2. the main character from the Insomniac video game series, "Ratchet And Clank"
3. a musical instrument that makes a scraping noise
2. DARN IT RATCHET, JUST KILL THAT ROBOT!
3. This ratchet is so noisy!
Urgh. I drank too much last night. I feel ratchet.
2. a woman and or girl who believes that she is every mans eye candy but is terribly wrong.
3. The total opposite of classy.
4. Just flat out ghetto
but still a VERY likable person.
"I don't understand what he sees in her. I mean look at her. She's soooo ratchet"