FURVERT!

1:1 2017 2_penises 4_toes 5_fingers abs animal_genitalia animal_penis anthro balls biceps big_ears black_penis bodily_fluids brown_body brown_fur brown_hair canine_genitalia canine_penis claws detailed_background digitigrade diphallism duo erection feet felid feline_genitalia feline_penis fingers fitness_center fur genital_fluids genitals green_eyes gym hair hi_res inner_ear_fluff inside knot male male/male mammal multi_genitalia multi_penis muscular navel nipples orange_body orange_fur pantherine pawpads paws penile_spines penis piercing pink_nose precum precum_string public purple_eyes red_hair rodent sciurid sebastian_(-sebastian-)sheath shoji_tiger short_hair signature smile standing stare stationary_bicycle striped_body striped_fur stripes tiger toe_claws toes treadmill tree_squirrel tuft vertical_diphallism wagnermutt watermark