Top definition
An extreme mental and physical disorder, the chief symptoms of which are delusions of grandeur, extremely low intelligence and stunted growth. It is incurable and thankfully very rare.
Doctor: "I'm sorry, your son has been diagnosed with Stupid Haynus Syndrome. You may wish to consider putting him up for adoption"
by Dr. Jiub November 05, 2011
Get the mug
Get a Stupid Haynus Syndrome mug for your daughter Helena.