Early morning sex when he wakes up with a woody and starts knocking on her door, so she rolls over just enough to allow him "access" and it only takes about a minute
Baby? Yes sweet? Can I have some cold pizza? Ugh, I guess so!
A quickie blow job in a public area, usually done in a car, public bathroom, parks within discrete areas, anywhere but home
How about a heddy behind that tree over there?