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1.
A random interjection used to show annoyance, happiness, anger, excitement, or virtually any other emotion.
Means "retribution" in Homsar-ese.
"Rtrbrtr! That's MY candy bar! Give it back!"
"My show's coming on! Rtrbrtr!"
"Rtrbrtr! I missed you!"
by Reanna King October 21, 2003