rule 34 2023 artist name asmodeus helluva boss backstage big penis bow tie canon couple clothed clothing colored cybernetic limb demon demon humanoid digital drawing artwork digital media artwork duo english text erection fizzarolli helluva boss genitals girly glowing glowing arms glowing genitalia gwizzly hair hat headgear headwear heart helluva boss hi res humanoid imminent sex imp jester makeup male malemale mammal muscular muscular male nude pasties penis prosthetic prosthetic limb pubes royalty rubbing penis shaded sharp teeth signature simple background size difference smile speech bubble tail teeth text top hat unusual anatomy unusual genitalia vein veiny penis watermark 9275410