abs abstract_background ahegao anal_juice anus balls bara barazoku big_penis black_sclera bodily_fluids creepy erection fungus gaping gaping_anus genital_fluids genitals horror_(theme) looking_pleasured lying lying_on_back male muscular muscular_humanoid muscular_male mushroom nightmare_fuel nipples on_back penis precum shroomjak solo spread_legs spreading teeth tongue tongue_out vein veiny_penis white_body rulethony34tano_(director) humanoid monster monstrous_humanoid