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anthro blood blood_in_mouth blood_on_face blood_on_hand bodily_fluids collar contiguous_snout fangs fur genital_fluids genitals glowing glowing_eyes grey_body grey_fur grey_underbelly hybrid jacob_vinogradov knot knotted_penis long_tail machine male multicolored_body multicolored_fur penis precum protogen robotic sergal sharp_teeth smile solo spiked_collar spikes standing tail teeth teeth_showing underbelly unknown_artist xirgix