FURVERT!

animal_genitalia animal_penis anthro athletic athletic_anthro athletic_male bask big_bulge bulge canid canine canine_genitalia canine_penis canis close-up clothed clothing crotch_shot detailed_bulge domestic_dog erection erection_under_clothing genital_outline genitals knot male mammal penis penis_outline solo underwear wet wet_clothing wet_underwear