FURVERT!

2023 anthro anus balls belly big_butt butt foreskin genitals glop_(zomerous)hi_res huge_butt looking_at_viewer lying male mammal monochrome murid murine on_back penis presenting presenting_balls presenting_hindquarters presenting_penis rat rodent simple_background sketch slightly_chubby slightly_chubby_anthro slightly_chubby_male smile smiling_at_viewer solo thick_thighs vein veiny_penis wide_hips zomerous_(artist)