Rule 34 Dev - 3boys alien alien_humanoid aradidnt bird_humanoid bird_wings black_hair black_hair_male colored_skin consensual_cuckold cuck cuckkat cuckold cuckolding dave_strider davesprite feathered_wings feathers gay grey_skin homestuck homestuck_sprite homestuck_troll horn horns humanoid karkat_vantas male male_focus male_only mastectomy_scar meme meme_format selfcest short_hair short_hair_male tail troll yaoi|13497031216