FURVERT!

anthro anus arms_tied backsack balls bdsm big_butt bondage bound brown_body brown_fur buckteeth butt claws dergum erection eye_scar facial_scar fur genitals hands_tied hi_res humanoid_genitalia humanoid_penis legs_tied looking_at_viewer lying male mammal murid murine nervous on_side penis presenting presenting_anus presenting_hindquarters pupils rat rat_tail red_sclera restraints rodent rope rope_bondage scar sharp_teeth skaven skitch_(mahlzeit)slit_pupils solo story story_at_source story_in_description tail teeth warhammer_(franchise)warhammer_fantasy