FURVERT!

2:1 animal_genitalia anthro anus avian balls big_butt bird butt corvid corvus_(genus)erection eyewear femboy foreskin genitals glasses harmaagriffin hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis male model_sheet oscine passerine penis raven retracted_foreskin sheath sheathed_humanoid_penis slim solo spread_butt spreading thick_thighs wingless_avian