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against_surface against_wall anal anal_penetration anthro bodily_fluids breasts canid canine clothing clothing_around_legs cyana_(hexedcyana)duo fox from_behind_position gas_mask genital_fluids genitals gynomorph gynomorph/male gynomorph_penetrating gynomorph_penetrating_male hazmat_suit hhbrother intersex intersex/male intersex_penetrating intersex_penetrating_male latex latex_clothing leaking_precum looking_pleasured male male_penetrated mammal mask murid murine musk penetration penile penile_penetration penis penis_in_ass precum rat rocko_(hhbrother)rodent saliva saliva_string sex simple_background size_difference sketch sweat tail_around_partner throbbing throbbing_penis tongue tongue_out