rule 34 1610 2020 after exercise anthro balls barbell big penis black body black horn black penis black scales black stripes bodily fluids bottomless bottomless male breath claws clothed clothing cum cumshot dragon ejaculation erection exercise finger claws foreskin gariyuu genital fluids genitals gym hair hand behind head hi res horn humanoid genitalia humanoid penis male masturbation multicolored body multicolored penis multicolored scales muscular muscular anthro muscular male orgasm penile penile masturbation penis red balls red body red penis red scales redponei scales scalie shirt signature sitting sketch sketch background solo stripes sweat sweaty clothing tank top teeth topwear two tone body two tone penis two tone scales uncut vein veiny penis weight bench weightlifting weights wet wet clothing wet shirt wet topwear white clothing white hair white shirt white tank top white topwear widescreen workout yellow body yellow scales 4718632