rule 34 absurd res anthro belly biceps blue claws blue tongue claws dinosaur erect nipples fist foreskin genitals green body green nipples green penis green skin hi res humanoid humanoid genitalia humanoid penis kaiju male musclegut muscular muscular male nickelodeon nipples orange eyes pecs penis purple penis reptar reptile rugrats scalie simple background solo tail motion teeth teeth showing text theropod tongue tongue out trick rex artist tyrannosaurid tyrannosaurus tyrannosaurus rex vein veiny penis 5213698