FURVERT!

abdominal_bulge ambiguous_penetration anthro big_breasts big_butt bodily_fluids breasts butt canid canine canis duo female from_behind_position hi_res huge_butt human idw_publishing male male/female male_human mammal penetration postpluvial sega sex size_difference sketch sonic_the_hedgehog_(comics)sonic_the_hedgehog_(idw)sonic_the_hedgehog_(series)sweat thick_thighs whisper_the_wolf wide_hips wolf