1 definition by ThatBlueNinja09

1

thatblueninja09

Pretty much some guy on the internet who wears a ninja mask all the time and basically isolates himself to the rest of the world.

A: "Who's that over there? Wearing the mask?"
B: "Oh, that's thatblueninja09."

by ThatBlueNinja09 May 21, 2020

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• © 1999-2021 Urban Dictionary ® • advertise • terms of service • privacy • dmca • bug report • help • blog • data subject request