Rule 34 Dev - 1_eye 2boys abs absurd_res alien allen_the_alien balls boner comic creedo duohumanoid_pointy_ears erection gay image_comics invincible invincible_(comics) invincible_(tv_series) male male/male male_only mark_grayson muscular muscular_humanoid muscular_male naked naked_male nude pecs penistwo_dicks range_body vein veiny_penis yaoi|10810082264