A man is in bed with his wife

So the husband gets out of bed again, gets dressed,  and goes downstairs.

He opens the front door, and not being able to see the stranger anywhere he shouts, “Hey, do you still want a push?”

And he hears a voice cry out, “Yeah, please.”

So, still being unable to see the stranger he shouts, “Where are you?”

The Playground and the drunk replies, “Over here, on the swing.