FURVERT!

2009 avian balls beak cloud detailed_background duo erection feathered_wings feathers female female_penetrated feral feral_on_feral from_behind_position genitals goldenfox greyscale gryphon male male/female male_penetrating male_penetrating_female monochrome mythological_avian mythological_creature mythology nature outside penetration penile penile_penetration penis penis_in_vagina sex sketch sky tail vaginal vaginal_penetration vulva wings