rule 34 2022 anthro anus ass balls biped caged canid canine chastity chastity cage chastity device clothing cock cage collaborative collaborative gesture collaborative hand heart duo footwear footwear only fur furry furry only genitals gesture grey background hand heart hi res inner ear fluff ittybittykittytittys lagomorph legs up legwear leporid lying male male only mammal monochrome mostly nude on back penis cage presenting presenting anus rabbit scut tail short tail simple background socks socks only tail thigh highs thigh socks tuft 6187961