A Night of Desperate Ladies

She goes in the back with the dog, but is still not happy about it. She holds herself tight while eyeing the dog nervously. The dog is sniffing around and very interested in her. He starts to jump up on her until you are able to hold the dog back. The damage is done, though, as it scared her so much she started peeing. She quickly stops it, but is now even more desperate.

Where should she pee?