FURVERT!

abdominal_bulge ahegao anal anal_knotting anal_orgasm anal_penetration anthro avian beak bird bodily_fluids canid canine canis cum cum_inside dominant dripping duo ejaculation erection eyes_closed genital_fluids genitals hands-free hi_res internal knot knotting larger_dom looking_pleasured lukx male male/male male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male narrowed_eyes navel nipples nude open_mouth orgasm pecs penetration penis saliva saliva_drip sex simple_background size_difference tongue tongue_out wings_tied wolf zilya-lya