GTHA full form

Meaning :          Go the hell away

Category :        Internet Chat
Sub Category : Slang
Type :                 Initialism

What does GTHA mean or stand for ?

Its slang that one person says to other person or group of people in frustration middle of an argument or fight. Either in an online chatroom or instant messaging application.

Its slang, that one person says to other person or group of people in upset mindset, just to be alone for certain period of time and to give them thier space.