The Big ImageBoard (TBIB) - all fours anal anal penetration animal genitalia animal penis anthro backsack balls canid canine canine genitalia canine penis canis colored pencil (artwork) controller disinterested sex distracted distracted sex doggystyle domestic dog duo electronics erection eyes closed from behind position game controller gaming gaming while penetrated genitals graphite (artwork) interrupted kneeling knot male male/male male penetrated male penetrating male penetrating male mammal monochrome multitasking muscular nude one eye closed open mouth pencil (artwork) penetration penis playing video game raised tail rear view sepia sex side view simple background tail tail grab tan background television traditional media (artwork) tush (artist)