FURVERT!

ambiguous_gender balls black_body black_fur blue_penis brown_body brown_fur chest_tuft collar collar_only colored disembodied_penis dragonbooper duo ears_back erection feral fur genitals green_eyes hi_res imminent_oral knot knotted_penis machine male nude penis pivoted_ears protogen simple_background spiked_penis spikes spikes_(anatomy)tuft vein veiny_penis