Rule 34 Dev - anthro anus balls big_butt butt erection feet genitals horn laying_on_tail lying lying_on_ground male on_front on_ground penis presenting presenting_anus presenting_hindquarters sleeping solo sound_effects tail thick_thighs vowelless vowelless_sound_effect zzz doofwuff mythology dragon mythological_creature mythological_scalie scalie hi_res monochrome sketch unfinished|12789540715