FURVERT!

anthro anthro_on_anthro bdsm bluebun bondage bound breasts caroo_(character)clothed clothing dominant dominant_female duo edging electrostimulation erection exclamation_point female female_dominating_male genitals glory_hole heart_symbol hi_res humanoid_genitalia humanoid_penis interspecies kangaroo laboratory larger_male machine macropod male male/female mammal marsupial micro mouse murid murine nipples penis rodent science size_difference smaller_female story story_in_description submissive submissive_male teasing vein veiny_penis