No, it is a ---auto-censored---. edit: V.A.G.I.N.A. (why is the v word autocensored?)
All Creatures Great and Small was a UK show that ended up on PBS in the US. It's main character was a vet in rural Britain. The name refers to the animals the vet treated.
So my take on the cartoon is that the point of the game is to assist in birthing. For large animals this can involve sticking ones arm *way way* up the female animals private parts.