sweating and dry skin

No.11881276 ViewReplyOriginalReport
Explain this please:
>it gets warm or I'm fapping
>my ass crack starts sweating purfuously
>like actually dripping sweat
>the skin in my ass crack and around is is extremely dry, almost crust dry
why the fuck does this area sweat SO FUCKING MUCH and why is the skin there so fucking extremely dry? I don't fucking understand it