Rule 34 Dev - 2022 anthro armpit_hair beard bedroom_eyes belly biceps big_penis black_penis body_hair burrserk chest_hair erection eye_patch eye_scar eyewear facial_hair facial_scar feet foreskin genitals goatee hair hands_behind_head hi_res looking_at_viewer lying male male_only mammal manly murid murine musclegut muscular muscular_arms muscular_legs muscular_thighs narrowed_eyes navel nipples nude on_back pecs penis pink_hair pink_pubes pose pubes rat reclining rodent scar seductive simple_background slightly_chubby solo spread_legs spreading triceps vein veiny_penis yellow_eyes|7977714848