FURVERT!

abs anthro big_penis bone bulge canid canine canis collar comic dialogue domestic_dog duo english_text erection furious_(artist)genitals hi_res licking male male/male mammal meatier_shower monochrome muscular nipple_fetish nipple_lick nipple_play nipples penis portal side_view text thinking_with_portals third-party_edit tongue tongue_out vein