Fox and Fiddle, Toronto

The chain of pubs named "Fox and Fiddle" use their bathroom signs to reemphasize the name of the establishments by using "Foxes" for the male sign and "Vixens" (which are female foxes) for the female sign.  This could also remind tipsy patrons which bar they are in.

Fox and Fiddle
1535 Yonge St., Toronto
27 Wellesley Ave. E, Toronto
Many other locations