BRB Mode
When you just randomly poof from a chat and don't come back for another 3+ hours.
i_luff_naruto: and i was like rofl. you should have seen it munster!
i_luff_naruto: munster? u there?
take_me_to_uranus: i think munster's in brb mode :/
i_luff_naruto: munster? u there?
take_me_to_uranus: i think munster's in brb mode :/