leap year dick syndrome
The condition by which one experiences significant penile enhancement and unexpected erectial direction on a quadrennial basis. Typically experienced on the 29th of February commonly referred to as the "leap year."
Carol: "John was so big last night."
Jen: "Is this a leap year??"
Carol: "Oh my god, maybe it was leap year dick syndrome!"
Jen: "Is this a leap year??"
Carol: "Oh my god, maybe it was leap year dick syndrome!"