A hereditary disease that affects the Walkerden family.
Symptoms may be similar or more severe:
Mental retardation
Autism
Dyslexia
Slowness
Diabetus
Explosive diarrhea (waterfalls)
Lez: "Did you really take 100k pack over Flashback Pedro?"
Brock: "Yeah"
Matt: "Fuck you have walkerdenism"
