Rule 34 Dev - 3d 3d_(artwork) anthro anxiboi arms_behind_head balls big_penis black_body creature fangs genitals goo goo_creature hair hi_res looking_at_viewer male male_only marc_(impishdude) monster muscular on_knees penis pose posing short_tail slime slime_boy slime_hair solo tagme tail white_eyes|7766415944