The Big ImageBoard (TBIB) - 16:10 2020 aethrus animal genitalia balls black balls black body black claws black membrane black penis black scales black sheath black spikes black teeth black wings claws dragon english text feral fingering fingering self genitals glowing glowing eyes hi res holding sheath male masturbation membrane (anatomy) membranous wings patreon penis presenting presenting balls presenting penis presenting sheath purple spikes red eyes redishdragie scales scalie sheath sheath fingering sheath play sheath pull signature simple background sitting solo spikes spread legs spreading teeth text two tone spikes white background widescreen wings