FURVERT!

aged_up anthro asriel_dreemurr_(god_form)athletic athletic_anthro athletic_male balls boss_monster_(undertale)bovid caprine crackers_(artist)erection foreskin fur genitals glans horn humanoid_genitalia humanoid_penis looking_at_viewer male mammal nude partially_retracted_foreskin partially_submerged penis pinup pose solo standing undertale undertale_(series)water waterfall white_balls white_body white_fur