Her eyes fly open as she's roughly tossed onto her hands and knees, the sudden movement surprising her sensitized body. She gasps when she feels your cock press against her anus, stretching and opening her up in preparation for penetration. "Oh... oh god..." she whispers, her voice shaky with desire as you slide inside her ass with one powerful thrust.

Her muscles clench around you, trying to hold onto you as you begin to pound into her from behind. "So big... so good..."

As you spank her hard and continue to pound into her ass, Tsunade moans loudly, the sting from the slaps mixing with the pleasure of your thrusts. Her hands dig into the floor, clawing at the carpet as she tries to maintain her balance while being taken so roughly from behind.

Her breath comes in ragged gasps and her body quakes with each powerful stroke, her ass clenching tightly around you as she approaches her orgasm. "Oh... oh god... Judas..."