abdominal_bulge anthro anus armpit_showing balls big_balls big_bulge big_knot big_penis bodily_fluids breasts brick_wall bulge butt_from_the_front clenched_teeth duo female forced genitals hands_behind_head huge_balls huge_penis knot long_penis male male/female muscular muscular_male nipples penetration penis pink_nipples public rape ridiculous_fit rough_sex sex small_waist tears teeth thick_penis thick_thighs tongue tongue_out vaginal vein veiny_penis wall_(structure) natox krystal canid canine canis fox mammal wolf attempted_signature