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abs accessory against_surface against_wall alley anal anal_penetration angry anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro armpit_hair arms_above_head avian bag balcony balls bare_chest bdsm bebop being_watched biceps big_muscles big_penis biped bird black_and_white black_eyebrows blep bodily_fluids body_hair bone boots bottomless bracelet brick brick_wall building clenched_teeth clothed clothing cum cum_drip cum_on_penis cum_while_penetrated cumshot dialogue donatello_(tmnt)dripping dumpster duo_focus ejaculation english_text erection eyebrows eyewear facial_piercing footwear foreskin furgonomics furryrevolution genital_fluids genitals glans goggles group hands-free hands_above_head hatching_(art)headband horn humanoid_genitalia humanoid_penis interspecies jewelry kerchief ladder legs_up leonardo_(tmnt)line_art looking_at_another looking_at_partner looking_down lying male male/male male_penetrated male_penetrating male_penetrating_male mammal mask masturbation messy michelangelo_(tmnt)mohawk monochrome mouthplate muscular muscular_male navel necklace nipples nose_piercing nose_ring on_back one_eye_closed open_mouth orgasm partially_retracted_foreskin pecs peeping penetration penile penile_masturbation penile_penetration penis piercing pubes public pupils raised_clothing raised_shirt raised_topwear raphael_(tmnt)reptile retracted_foreskin rhinoceros ring_piercing rocksteady scalie septum_piercing sex shaded shirt shoes shredder_(tmnt)skull speech_bubble spread_legs spreading standing studded_bracelet studded_jewelry studs suid suine sweat tank_top teenage_mutant_ninja_turtles teenage_mutant_ninja_turtles_(1987)teeth text tongue tongue_out topwear trash turtle unusual_pupils vest voyeur wall_(structure)warthog wristband