hat-on-foot retarded
Being drunk, high, or just generally stupid to the the point where you'd do something absolutely retarded like attempting to wear a hat on your foot.
Charlie- "Yo did you see that drunken idiot who lost his shoes?"
Dennis- "Yeah he tried to wear his hat on his foot!"
Charlie- "That asshole is hat-on-foot retarded!'
Dennis- "Yeah he tried to wear his hat on his foot!"
Charlie- "That asshole is hat-on-foot retarded!'