(Noun) A slang term for Time-Signaturitis, a physical condition where the male is unable to achieve and/or withhold an erection without background music that is in alternating 9/8 to 13/8 time signatures
"Ugh, I tried hooked up with this guy last night, but he had Prog Dick; I didn't have any Dream Theater on my iPod, so he walked home with his head hung in shame."
The Man in the Purple Sweaterによって 2011年09月14日(水)
The Urban Dictionary Mug
Can you define these popular missing words?