FURVERT!

abs anthro areola asphyxiation balls biceps big_penis bite bound canid canine choking clenched_teeth digital_media_(artwork)dizzyvixen duo ear_bite erection fingers forced foreskin fox fur genitals grey_body grey_fur hair half-erect hand_on_neck hands_behind_back hands_tied hands_tied_behind_back humanoid_genitalia humanoid_penis male male/male mammal muscular muscular_anthro muscular_male nipples nude outdoor_nudity outside partially_retracted_foreskin pecs penis plant red_fox segah_(dizzyvixen)silver_fox standing tail teeth true_fox