1:2 absurd_res anthro avian ball_inflation balls bdsm beak big_penis bird bondage bound duo genitals hi_res huge_penis humanoid_genitalia humanoid_penis hyper hyper_genitalia hyper_penis knot knot_hanging knotting male male/male monster monstermeat nipples non-mammal_balls non-mammal_nipples penetration penile penile_penetration penis penis_in_penis simple_background tongue tongue_out urethral urethral_bulge urethral_knotting urethral_penetration vein veiny_balls veiny_penis
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