One attending The Winston School in Dallas, TX. While Wintards are not fully retarted they are generally socially inept. Aslo most have some form of ADD or dyslexia.
Someone who develops extreme hermit-like, anti-social tendencies due to cold and or snow. Wintroverts tend to be social during nice weather so the prolonged shut-in behavior is seasonal more than typical.
Sarah: Hey, we should go grab a post-holiday cocktail soon.
Ken: I would but I become such a wintrovert this time of year. See ya in the spring.
When you and your fellow anti social years eights decide to lark about in the Bradford ASDA superstore and do a spot of trolley racing along with nicking miniature bottles of Cinzano; you lose control of your trolley and knock a pensioner unconscious from a distance of 39 feet
" Me and Da crew were proper Jenson buttoning it when I ended trying to swerve old Doris and ending up performing a Winton Drift, like the late grocery racing champion himself Dale Winton"