This means 1.that time when
you are arguing with
someone, or 2.if they are trying to argue with you, or 3.if you are trying to argue with them.
1. "Can I call you back
later? We'
re all rah right
now."
2. "Hey, what's up? Why are you so rah all of a sudden?"
3. "Shut up! I'm not being rah!"