FURVERT!

all_fours animal_genitalia animal_penis anthro anus balls blush bulge butt canid canine canine_genitalia canine_penis clothing detailed_bulge digitigrade disembodied_penis duo erection genital_outline genitals gerrkk glans heart_symbol hi_res holding_butt imminent_sex jockstrap knot looking_back male male/male mammal pawpads penis penis_outline perineum presenting presenting_anus presenting_hindquarters raised_tail solo_focus tail tongue tongue_out underwear