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1.
(Or WIZZ Dick) Commoly occurs after a big night on MDMA or Meth-Amphetamine. The size of your penis will shrink to a child like state(<5yrs) after excessive consumption of either of the stated stimulants/substances.
"Fuck I can't show her this, I feel like a toddler when I look in the mirror. I got MD Dick bad."

P.S. Don't scuff yourself {Scuff Ya Cunt}
by Your Mum Was Great Last Nite October 30, 2004