"R U TRIPPIN'?" normally accompanies O RLY? and YA RLY! as an inquiry of someone's mental state. It is most commonly used for additional clarification, but could also be used after one participant in a conversation says something of questionable relevance or of a strikingly unintelligent nature.
Person 1: "Hey, guys, let's play DOTA!"
Person 2: "O RLY?"
Person 1: "YA RLY?"
Person 2: "R U TRIPPIN?"
Person 1: "NO WAI!"
Person 2: "O RLY?"
Person 1: "YA RLY?"
Person 2: "R U TRIPPIN?"
Person 1: "NO WAI!"
by sigeon September 19, 2006

by sikazsht July 5, 2009

Why r u searching this up u should already know this w8 hol up why did i type this maybe i dont know where i am
Wu ta fucc
Wu ta fucc
by Moosun August 21, 2017

Slang. It’s another way of saying are you serious but only for former or current McDonald’s workers.
by B-rizzle February 27, 2019

A questioning joke that one person nerviously asks another. The nervousness stems from the fact that the person asking the question is not sure whether the person to whom the question was addressed is really mad or not.
Usually responded to with:
Yes=Trouble
No=Time to utter a funny banter
Usually responded to with:
Yes=Trouble
No=Time to utter a funny banter
by Ben Keown July 14, 2005

by THe naMing mAsTeR December 21, 2015

PTKFGS version of O RLY? Instead of an owl, it is a cat with a silly expression on its face, similar to the owl.
Like O RLY?, it is used in sarcasm or disbelief.
Response to R U SHUR? is SHUR M SHUR!, which is responded to with KENT B!
Like O RLY?, it is used in sarcasm or disbelief.
Response to R U SHUR? is SHUR M SHUR!, which is responded to with KENT B!
by OLOL May 14, 2007
