rule 34 alna fratcher anthro anus ass balls bedroom eyes digital media artwork fangs felid feline femboy fur gay genitals girly glistening glistening butt hair hi res hybrid looking at viewer lynx machairodontine male mammal multicolored body multicolored hair multicolored tail narrowed eyes nude penis rear view red eyes sabertooth anatomy seductive simple background smile solo tail teeth touching butt 8501124