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Its someone who uses unoriginal unfunny or stupid insults or roasts, and thinks they use really good insults.
Male #1: Bryce is such A Cuckatoo it's fucking anyoying.
Male #2: I know right I absolutely hate Cuckatoo's!
Cuckatoo: Your Gay Faggot!
by Tk, Keegan, Will January 14, 2018
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