A pseudo-scientific word for the condition of having ones head up their ass. Also known as cranial rectal inversion. IRC for short.
"WowJohnson I think I know why you can't get anything done right, your suffering from intrarectalcranialitis! You've been walking around with your head up your ass all day!"
is an adjective used to politely describe something that is of the interracial nature. It is derived from the stereotype that African-Americans only like mentholated cigarettes, and Caucasians despise them. It refers to the mixing of the two races via their stereotyped preferences.