Romance For Horses
Agate's clit is large enough to partially penetrate ivory and rub directly against her clit- grinding them together; cross-species tribbing!
Black Night
But maybe, just maybe, he'd be satisfied with a partial penetration. after all, he had told her that some girl once survived two fucks from him, and he didn't have much reason to lie to her.
Skin Deep: Chapter 5
Unbelievably, the keen blade partially penetrated the black steel and became _wedged_ in the helmet. as the human tugged on the blade, the power thrummed harder in his hands and the metal where his blade touched began to change.
Guardian III
Her hair trailed behind the angular vector of her motion, forming a shimmering, black veil that alex's vision could only partially penetrate, yet that made his heart flutter without any further impetus.