A boy that walks around or sleeps with his dick exposed.
Parents aren't going to be home and I'm all alone. DICKACHU,I CHOSE YOU!
by BadAssPanda November 28, 2015
What would seemingly be a pickachu, the head has been replaced with a bellend.
A pickachu with a dick head, also known as Dickachu.
by tehIndizzle July 17, 2009