Rule 34 Dev - anthro backsack balls barazoku baseball_cap big_butt big_muscles body_hair butt butt_hair chest_hair clothing genitals hairy_balls hat headgear headwear lying male muscular muscular_anthro muscular_male nude on_front simple_background smile solo tattoo thick_thighs tusks tylerstark common_hippopotamus hippopotamid mammal 2021|12443741940