FurryBooru - all fours anthro ball nuzzling balls barry nauticus belly biceps big balls big penis bird's-eye view blue body blue eyes blue skin blush blush lines bodily fluids brown eyes butt countershade face countershade feet countershade genitalia countershade penis countershade tail countershade torso countershading digital media (artwork) duke nauticus duo erect father father and child father and son feet fingers fish foreskin genital piercing genitals grey body grey skin hi res high-angle view huge balls huge penis humanoid genitalia humanoid penis hyper hyper genitalia hyper penis incest (lore) leg grab light body light countershading looking at genitalia looking at penis looking at viewer looking up looking up at viewer male male/male marine multicolored body musclegut muscular muscular male muscular thighs narrowed eyes nude nuzzling on ground overweight overweight male parent parent and child penis penis nuzzling penis piercing penis size difference penis tip piercing prince albert piercing retracted foreskin seniorseasalt shark shark tail simple background sitting size difference slim male smile smirk soles son spread legs spreading sweat teeth thigh grab vein veiny penis white body white countershading