Adult star Petra Morgan, admiring her tightly-bound titties in a mirror:
From a website that doesn’t exist anymore.
Boobs, breasts, tits, titties. Preferably naked ones.
Katie Kox has big titties, and men like to play with them. From this gallery.
“So how does it feel, those tight little clamps hurting your fat nipples?”
Panel from a Dofantasy comic, via Kinky Delight.