FURVERT!

akachi all_fours anthro anus arrow_pointing_to_anus arrow_pointing_to_butt backsack balls bdsm big_butt body_writing butt collar english_text exsys fluffy fluffy_tail fur genitals grey_body grey_fur hair horn leash leashed_collar machine male pawpads perineum petplay presenting presenting_anus presenting_hindquarters prostitution protogen roleplay saddle screen screen_face solo submissive submissive_male tail text white_hair writing_on_butt