FURVERT!

2020 anthro anus backsack balls big_balls big_penis blush bodily_fluids body_writing bottomless butt clothed clothing darkened_balls darkened_genitalia darkened_penis genitals hi_res looking_back male mammal mustelid otter penis perineum presenting presenting_anus presenting_hindquarters raised_tail saggy_balls seasalt_(seniorseasalt)seniorseasalt smile solo spelling_with_anus spread_legs spreading sweat sweaty_balls sweaty_butt sweaty_genitalia tail vein writing_on_butt