3d_(artwork)animal_genitaliaauto_penis_lickautofellatioballsbodily_fluidscumcum_on_own_tonguecum_on_selfcum_on_tonguedigital_media_(artwork)digitigradedomestic_caterectioneyes_closedfelidfelinefelisferalgenital_fluidsgenitalshyperlickingmalemammalmasturbationoraloral_masturbationorgasmpawspenilepenile_masturbationpenile_spinespenisquadrupedrealistic_feralself_licksheathsmall_but_hungsolotailtapikotonguetongue_outwhat_has_science_done