Rule 34 Dev - 1anthro 1male 3_toes 4_fingers abs ai_generated anthro anthro_only biceps bookworm brat broad_shoulders calves casual_boner casual_nudity completely_nude cub curvy_figure cute elephant erection glasses hard_nipples holding_book hyper hyper_balls hyper_genitalia hyper_penis indoors library muscle_tone muscular muscular_anthro muscular_arms muscular_ass muscular_male muscular_thighs nai_diffusion naked nerd nude pecs pectoral_bulge pectorals reading reading_book smooth_skin solo swollen_balls theblockhead thick thick_arms thick_hips thick_legs thick_penis thick_thighs triceps veiny veiny_balls veiny_muscles veiny_penis veiny_testicles wearing_glasses young|12923957568