A person suffering from ferodo's disease. Rare and limited to certain parts of england, its symptoms include mental retardation, sps, green vaginal discharge (upwards of 3 litres a day), and a gaping anus.
"man, what a gimp"
"yep, shes ferodo alright"
"right, right...so is that...? right right......COME ON GIRL"
-"I never knew an anus could talk"