Rule 34 Dev - abs alternative_fashion anthro arm_flex athletic beard bedsheet_ghost biceps bulge clothed clothing costume detailed_bulge erection erection_under_clothing evil_grin facial_hair fangs flexing flexing_muscles genital_outline goth halloween_costume hand_on_head holidays in_the_dark low-angle_view lying male muscular muscular_thighs nipples on_back pecs penis_outline pose posing_for_picture selfie smile smiling_at_viewer smirk smirking_at_viewer solo teeth rexwolf halloween canid canine canis ghost mammal spirit wolf 3d_(artwork) digital_media_(artwork) pinup|19386569685