It is a funny Tazi tradition known to them since ancient times, and the Tazi woman is still preserving it, and the Harsha is the same thing, and the Matlou' (called the Batbout).
ﺍﻧﻬﺎ ﻃﺮﻳﻔﺔ ﺗﺎﺯﻳﺔ ﻣﻨﺬ ﺍﻟﻘﺪﻡ ﻣﻌﺮﻭﻓﺔ ﻟﺪﻳﻬﻢ ﻭﻻ ﺯﺍﻟﺖ ﺍﻟﻤﺮﺃﺓ ﺍﻟﺘﺎﺯﻳﺔ ﻣﺤﺎﻓﻈﺔ ﻋﻠﻴﻬﺎ ﻭﺍﻟﺤﺮﺷﺔ ﻧﻔﺲ ﺍﻟﺸﻲﺀ ﻭﺍﻟﻤﻄﻠﻮﻉ ( ﺍﻟﻤﺴﻤﻰ ﺍﻟﺒﻄﺒﻮﻁ )