FURVERT!

anthro anus backsack balls big_anus big_butt bodily_fluids body_hair butt butt_focus genitals hair hairy hi_res huge_butt long_tail male mammal murid murine nude overweight overweight_anthro overweight_male presenting presenting_anus presenting_hindquarters puffy_anus rat rear_view rodent sillywerwolf smile smirk solo sweat tail wide_hips