The retarded cousin of Multiple Sclerosis, this disease only affects male genitals, causing complete numbness, leading to permanent, untreatable erectile dysfunction.
Doctor: You've been diagnosed with Singular Sclerosis. You will never be able to pound Zucker's fat, hairy ass again.
Means solid. Also spelt solerrd, solerrrd, solerrrrd and so on, depending on the solidity of the subject. Often used in Milton Keynes, possibly because the solidity of people in Milton Keynes required a new word to describe them.
Mike: Willy is solerd!
Olay: Yeah, he drinks beer sometimes!
Mike: Solerrrd!