rule 34 2020 abs anthro balls big balls big ears big penis bitter bristol bristol chua claws closed smile digital media artwork digital sketch duo ear tuft erection eyebrows fan character first person view genitals grey background greyscale hand on penis handjob high angle view humanoid genitalia humanoid penis looking up at viewer male mammal monochrome muscular muscular anthro muscular male no pupils one eye closed penile penis retracted foreskin sex simple background spread legs spreading tongue tongue out toony tuft wildstar 5380618