animated video penis erection male nipples veiny penis abs standing spread legs looking at viewer brown fur brown hair presenting teeth brown eyes simple background solo anthro humanoid penis partially retracted foreskin white background looking down mammal fur hair biceps muscular male pecs thick penis thick thighs pose clenched teeth spreading male only big penis no sound balls front view areola muscular hi res vein tuft uncut presenting penis presenting balls pubes armpit hair hyaenid spotted hyena brown nipples inviting 2018 hand behind head brown nose brown penis brown tail obliques triceps brown balls hairy balls ear tuft darkgem sidekick