zNSFW

Crotch Strap

Tight crotch strap [Panel]
Straitjacket, collar, leash, gag, and crotch strap make her drip
The more she tries to struggle, the more stimulated she gets from the crotch strap
The crotch strap is very stimulating and makes daily exercise a joy
Tight crotch strap
At least there's a crotch strap to grind on
The tight crotch strap should keep her distracted