What Dogs and Lesbian Women Have in Common

Listen here, genius. A female dog is scientifically called a 'bitch', and they love to lick people. Lesbian women also have a reputation for 'licking' in a much more adult way, and they often get called 'bitches' by angry folks. It's a crude double entendre. Did your single brain cell manage to grasp that, or do I need to explain it in puppy terms?