FURVERT!

annoyed anthro balls bodily_fluids brainsister clenched_teeth erection foreskin genital_fluids genitals grunting hand_on_penis holding_own_penis holding_penis house_mouse humanoid_genitalia humanoid_penis male male_peeing mammal missed_the_toilet monochrome mouse murid murine nude peeing peeing_while_erect penis pinky_and_the_brain rodent slightly_chubby solo standing sweat teeth the_brain tiptoes toilet urine warner_brothers