Changing the body wash you use (or bar soap you use to shower and bathe with) and lotion is a good start. Dogs are attracted to scents and the fragrances could make your dog want to lick your feet.
Train the dog to stay off the bed.
Maybe the dog ate all of the peanut butter.
If your dog is licking the girls, you need to stop the behavior. Gently, but firmly tell the dog no when it does it.
Get him neutered
castrate him
Smother them in vegetables and vinegar.
Grannicks Bitter Apple Spray is the most well known product to stop chewing and licking. The one time I used it it didn't work but many people swear by it. You can get it at any pet store.
You can train them to stop
Dogs that lick excessively are nervous.
You can get your pet a cone for around$10-$15, it will prevent dog from licking stitches. (My dog licked her stitches and got 4 staples with no anesthesia)
my dog personally doesnt like liking the base boards but yours might, many dogs like licking certain thins. my dog likes feet and your dog might like base boards.
There are many reasons why people want to train their dogs. To stop licking people, to stop jumping on laps and to stop begging for food. Ask your veterinarian if he knows of affordable classes to train your dog.