rule 34 animal genitalia animal penis anthro balls big balls black body black fur black nose canid canine genitalia canine penis cheek tuft erection facial tuft fangs fur genitals glistening glistening eyes green eyes green hair hair hi res looking at viewer male male only mammal multicolored hair neck tuft nude orange body orange fur penis presenting presenting penis purple hair red penis retracted sheath sheath smile smogville solo standing teeth tuft two tone hair vein veiny penis white balls white body white fur 8450518