"Yeah." Once his knot is inside Bucky, he feels it finally swelling up to size until he can feel Bucky's body cling to it, pulling him deeper and holding him there. He's so close. Bucky must be, too.

"You feel so good, Bucky." He rocks his hips as much as he can, even if it isn't much right now. The shallow thrusts are pushing him closer. "Even your body knows that it's mine."

He reaches around with one hand, wrapping his fingers around Bucky's dick to help push him over the edge.