FURVERT!

anal anal_wink anthro anthro_on_anthro anus balls bbq_(redrusker)belly big_butt blush bodily_fluids body_worship butt butt_sniffing butt_worship buttermilk_(redrusker)canid canine canis comic dialogue dirty_talk domestic_dog dripping duo english_text erection facesitting foreskin genital_fluids genitals hi_res horn humanoid_genitalia humanoid_penis imminent_facesitting larger_male larger_on_top larger_rimmed male male/male mammal mastiff molosser multiple_scenes musk musk_worship musky_butt navel nude on_top oral penis precum precum_drip puffy_anus raised_tail redrusker rimming romantic romantic_couple rottweiler scut_tail sex short_tail sitting sitting_on_another size_difference smaller_male sniffing sniffing_request speech_bubble spread_butt spreading steam sweat sweaty_anus sweaty_balls sweaty_belly sweaty_body sweaty_butt sweaty_genitalia sweaty_penis tail tail_anus text thick_penis vein veiny_penis