Rule 34 Dev - anthro arm_tuft balls bubble butt chest_tuft eyes_closed fur genitals glistening horn lying male messy nude on_front open_mouth penis quicksand shoulder_tuft solo sticky stuck tar tar_covered tar_pit tuft wam white_body white_fur goatsludge undertale undertale_(series) asriel_dreemurr bovid caprine goat mammal 2019 hi_res|20798177225