look up any word, like bukkake:
 
1.
a a traditional,living,natural dog, as opposed to the ever-increasing population of robo-dogs.
that damn fleshdog keeps shedding and i have to walk him again. why didnt i get a robo-dog like flanny?
by jago January 05, 2005
 
2.
The act of treating a woman's vagina like a hot dog bun.
She wouldn't let me hump, so instead we played flesh dogs for a half hour.
by Chris March. February 01, 2009