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1:1 ambiguous_gender anthro canid canine comic consentacles deep_throat disembodied_penis duo erection fellatio genitals greyscale heart_symbol hi_res internal internal_oral kissing male male/ambiguous mammal monochrome oral oral_penetration penetration penile penis penis_tentacles prehensile_penis sex silhouette simple_background solo_focus tapering_penis tentacle_sex tentacles unknown_species ventox