FURVERT!

absurd_res anthro barely_contained barely_contained_penis bicep_curl biceps big_bulge big_muscles big_penis bodily_fluids boosterpang border_collie bulge canid canine canis clothing collie domestic_dog dumbbell erection exercise foreskin genital_fluids genitals herding_dog hi_res huge_penis humanoid_genitalia humanoid_penis looking_at_viewer male mammal muscular muscular_anthro muscular_male nameless_(venustiano)nipples pastoral_dog pecs penis precum sheepdog shirt solo tank_top tight_clothing tongue tongue_out topwear triceps vein veiny_muscles veiny_penis weightlifting weights workout