Gaybo

A word to call someone that is pissing you off that will tell them that you are calling him gay and you like men.

man: i hate you
you: you are a gaybo
man: im not gay poopy

kys

kys means kill yourself

take this an as example.
you are trash talking your friend and he says shut up you can say:

bro go kys (kill yourself) it will gravely hurt his feelings