Retard Tingles is commonly caused by watching the humiliation and misfortune of others. It creates an over whelming embarrassing feeling that tingles all over the body and causes the face to flentch up much like a retard or one that is disabled.
While watching a contestant fail miserably on American Idol Jarch shouted, "Oh my ga I have retard tingles all over my bod".
The tingling sensation of embarrassment felt on behalf of others - often felt during a musical performance by someone not musically talented, or when watching a person make a retard of themselves. Similar to the jibblies.