Originates from my pants, means my meat, my dick, my cock, my johnson! He is my private part thus Private johnson is born, FEAR HIM AS HE WILL FUCK YOU INTO OBLIVION!
Johnson: Yo kid
Kid: Sup johnson
Johnson: Why u talkin to my meat nigga?
Johnson: THIS IS PRIVATE JOHNSON -smacks the kid in da face wit his meat-
Kid: Das dirty.