rule 34 2021 abs anthro armband arms restrained beard bench black body black scales blindfold cetacean chest tattoo clothing dental gag dinosaur dolphin duo facial hair gay goatee green body green markings green scales gritou gym hair hands behind head harness hi res jockstrap male malemale male only mammal marine markings metal bar muscular muscular anthro muscular male obliques oceanic dolphin orca pec grab pecs plates red body red hair red scales reptile rope scales scalie tagg tail takahirosi tattoo theropod thick tail thick thighs tongue tongue out toothed whale tyrannosaurid tyrannosaurus tyrannosaurus rex underwear white body white scales workout equipment yaoi 7858426