FURVERT!

anthro balls biceps canid canine canis domestic_dog erection genitals goliat hi_res humanoid_genitalia humanoid_penis krosbar_(artist)male mammal masturbation molosser mountain_dog musclegut muscular muscular_anthro muscular_male nude overweight overweight_anthro overweight_male pecs penile penile_masturbation penis saint_bernard simple_background solo teeth