"man, that was such a sloppy dot, i never want to fuck someone in the ass ever again"
"my dot sure gets sloppy around that time of the month"
Sloppy dots are orifaces of the human body that have become quite weathered after extreme amounts of sex. This can occur in women as well as gay men.
Also pertains to sluts in both genders
I wouldn't go near that sloppy dot if I was paid!
Yep, she was a total sloppy dot in high school!