2018 against_wall anthro antlers ass balls belt black_fur blue_eyes brown_hair canine cervine clothed clothing countershading deer digital_media_(artwork) duo facial_markings from_behind_position fur german_shepherd graffiti green_eyes hair hale. holding_penis horn humanoid_penis imminent_sex inside jeans jewelry male mammal markings necklace open_mouth orange_fur pants pants_down partially_clothed penis raised_shirt raised_tail rubbing saliva sex shirt side_view standing tongue yaoi