The word "grats" or gratz is a truncated form of the word congratulations, or congratz. The word is used by people in online games (mainly mmorpg’s and mostly it is seen in PristonTale) its use is to congratulate someone on accomplishing something. I.e. moving up a level.

An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.

A man who goes beyond the ordinary. A stud in every form. May not be appreciated on the home front, but when he travels women flock to him. All men aspire to be g-rat, but none ever achieve it. G-Rat is a freak dancing champ. Not to be confused with g rat attack, a term used to describe a wannabe G-Rat who will never achieve that status.

Pronounced "Grash"
Based off of Shakespeare's character Gratiano from Merchant of Venice

noun - one who chatters idly at length without making sense, someone who says something pointless or asks a stupid question

adjective - something pointless, monotonous, doesnt make sense

Basically just another word for great. But the word grat is grat -er.

When something is lame, stupid or sucks its grat.

New slang for great!!!