FURVERT!

abs anthro balls big_balls biped blue_eyes canid canine canis chair christmas christmas_clothing christmas_headwear circumcised clothing domestic_dog erection front_view furniture genitals hat headgear headwear hi_res holidays humanoid_genitalia humanoid_penis male mammal molosser mountain_dog muscular muscular_anthro muscular_male nipples penis rainy4k saint_bernard santa_hat signature sitting solo