Rule 34 Dev - alien anthro biceps duo english_text felid fur genitals hi_res humanoid humanoid_genitalia humanoid_penis image_comics invincible_(image_comics) lion male male/male mammal muscular muscular_anthro muscular_male nipples omni-man pantherine penis text thokk_(invincible) vein veiny_muscles veiny_penis wulfer-shepherd|14337282880