>>941882192 (OP)
>Just off the top of my head, not like it's my favorite fetish...
Tacks in bra.
Tacks in panties.
Sandpaper or brillo pad in panties.
Knotted crotch rope instead of panties.
Clothespins and clamps for the lips and clit.
Weights for the clamps.
A leash for the clamps.
Pussy/clit pumping.
Use a toothbrush on her clit.
Use an electric toothbrush for more fun.
Use toothpaste on the toothbrush for even more fun.
Insert a tampon soaked in Scorned Woman hot sauce.
Tit and pussy spanking/slapping/paddling/whipping.