FURVERT!

1:1 anthro anus battletoads big_blag big_butt biting_anus butt canid canine cephalo comic duo facesitting fox genitals glans greyscale hi_res humanoid_genitalia humanoid_penis male male/male male_anthro mammal monochrome morbidly_obese murid murine obese overweight overweight_anthro overweight_male penis rareware rat rodent sitting sitting_on_another speech_bubble text vein veiny_penis