Rule 34 Dev - 2018 anthro ass aztec big_butt bowl bubble_butt deity erection feathered_serpent feathers girokett hand_on_penis headdress huge_butt kukulkan looking_back male male_only mask masturbation monochrome muscular muscular_male nude penile_masturbation penis quetzalcoatl raised_tail reptile scalie signature simple_background sketch snake solo standing white_background|3373259784