Rule 34 Dev - 5_fingers abs anthro beard blush boxer_briefs briefs clothed clothing eyebrows facial_hair fingers grey_body grey_skin grin horn looking_at_viewer male muscular nipples simple_background smile solo thick_eyebrows underwear underwear_only nihilistdigby beran_(nihilistdigby) mammal rhinoceros absurd_res hi_res monochrome|14489050905