Rule34https://rule34.xxx/index.php?page=atom&tags=1boy 2016 absurdres anthro belly biceps bowser bullet bill claws flaccid full body highres horn koopa male male only mammal mario (series) monochrome muscular muscular male mysterymanbob nintendo nipples nude penis scalie simple background sketch solo spikes standing sweat toe claws vein veiny penis walking white background2024-05-02T13:38:27ZRule34