anthro anus balls bara barazoku bent_over big_balls big_butt big_penis butt claws crouching desert erection gaping gaping_anus genitals horn male muscular muscular_anthro muscular_male paper_mario_style penis perineum raised_tail rear_view sharp_teeth sky solo spikes teeth wasteland rulethony34tano_(director) fallout deathclaw monster reptile scalie tail