FURVERT!

abs anthro biceps big_muscles big_pecs black_and_white bodily_fluids butt canid canine canis claws comic cooner cowgirl_position dialogue domestic_dog duo english_text erection fellatio from_front_position fur genitals half-erect hi_res humanoid_genitalia humanoid_penis larger_male leg_grab licking male male/male male_on_bottom male_on_top male_penetrated male_penetrating male_penetrating_male mammal mastiff molosser monochrome multiple_scenes muscular muscular_male nipples nude on_bottom on_top oral oral_penetration pecjob pecs penetration penile penis penis_lick rottweiler saliva sex size_difference smaller_male smile speech_bubble straddling tail teeth text tongue tongue_out