The Big ImageBoard (TBIB) - 2023 aliasing anthro autofellatio balls big balls big penis black body black fur blue eyes border digital drawing (artwork) digital media (artwork) flat colors full-length portrait fur genitals glistening glistening eyes gradient background hand on own penis head tuft holding own penis huge balls huge penis looking at genitalia looking at own penis looking at penis looking at self male mammal masturbation mouse murid murine notched ear nude oral oral masturbation outline penile penile masturbation penis penis in mouth penis in own mouth pink body pink inner ear pink nose pink penis pink skin pink tail portrait rodent semi-anthro simple background sitting smile solo tail theenyface tuft white body white border white fur white outline