Dogs Having Anal Sex Both Dogs Have Large Knots At The Base Of Their Penises Both Have Large Testicles The Dog Being Fucked Should Have A Belly Bulge From The Penis In His Anus And All The Cum In His Anus Testicles Should Be Very Large Xray View Should Show A Large Penis And Knot With Lots Of Cum Dog Being Bred Should Have A Belly Bulge Full Of Cum Both Dogs Should Have Massive Testicles, 18+, Bulto En El Estómago Furry IA