Top definition
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!"
by lyds sufferer August 01, 2011
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug