it's more to do with the buckle, not the belt.I checked PSB Academy.
http://www.psb-academy.edu.sg/
What the fuck is a Black Belt there?
Some man or bitch who used the belt to wipe backside and cunt or cock and did not wash the belt for years and the belt turned black?
Some guru here must enlighten me please.
Cast your pearls for me to gather to my bossom.
it helps to fasten the straps, in odour to give thanks for the mammaries :p