FURVERT!

4:3 anthro balloon big_diaper bodily_fluids bottomwear bound brown_body brown_fur canid canine canis clean_diaper clothed clothing cum cum_inside diaper domestic_dog erection erection_in_diaper forced forced_orgasm fur genital_fluids genitals german_shepherd herding_dog hi_res huge_diaper inflatable inflatable_diaper inflation inside_clothing levi_sheppy_(betaetadelota)male mammal nude onomatopoeia oral orange_diaper orgasm oversized_diaper overstimulation pastoral_dog penile penis penis_milking penis_milking_machine reverse_forced_oral sentient_diaper sentient_fellatio sex solo sound_effects squeaking stuck_penis tail text tongue trapped trapped_in_clothing trapped_in_underwear unknown_artist wearing_diaper