FURVERT!

armbinder asphyxiation bdsm belt binder_(restraint)bodily_fluids bondage bondage_gear bound bovid canid canine canis caprine collar collar_tag domestic_dog duo gag gagged genitals leash leather male male/male mammal micropaloma muscular nipples nude overweight overweight_male penis restraints rope rope_bondage rope_harness sex sex_toy small_penis strangling sweat throbbing throbbing_penis toying_partner