Yamato's hips would pull away as he'd tilt her head to the side, thrusting a little and against her cheek, pushing it out before her head was straightened and he slammed back down her throat. Hips repeatedly thrusting and balls smacking against her chin.
Even as he came, Gluttony continued to shove that long rod down her spacious throat. The seed spilling down her chin without so much as a gag to speak of!