What is Nettah?
1.
means for real. It is another word for really or seriously. It is usually used in combination with "Oh" as in "Oh nettah?!", which basically means "Oh for real?!" or "really".
Matt: What are you doing Saturday night?
Joey: Nothing much...I'm probably going to the movies. Why?
Matt: Because I got an extra front row ticket to the Astros game with your name on it.
Joey: Oh nettah?!
Matt: Nettah!
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Random Words:
1. 
The action someone with glasses has to go through when they are about to bury their face between a womens legs.
Andy: What's Steve..