FURVERT!

1:1 aaron_(artist)absurd_res anal anthro autofellatio biceps big_penis bodily_fluids border butt canid canine canis cum digital_media_(artwork)dinosaur dominant duo erection facesitting fox fur genital_fluids genitals green_eyes hi_res huge_penis hybrid larger_dom larger_male male male/male male_penetrated male_penetrating male_penetrating_male mammal masturbation mature_male muscular nik_(sonicfox)nox_(sonicfox)nude oral oral_masturbation pecs penetration penile penile_masturbation penis prehistoric_species raised_tail red_eyes reptile rimming saliva saurischian scales scalie sex sitting sitting_on_another size_difference smaller_male sonicfox tail theropod tyrannosaurid tyrannosauroid tyrannosaurus tyrannosaurus_rex white_border wolf