the act of waving a duvet around like Scarlet O'Hara when lying in bed after letting a really wet, warm, loud and smelly fart. The waving around of the duvet adds to the comedy but also helps to spread the smell. While speaking in a Southern American accent. saying such phrases as, see examples. all of this is done while blaming your girl/boyfriend.
woowee, I do declare ive gone and made a southern belle of myself.
somebody bakin brownies? smells just like a southern belle.
somebody better get me some lemonade to wash away this southern belle.
its mighty warm in here, warmer than a southern belle.