Studies have shown that women are more likely to be interested in sex if the house is clean. This is where "choreplay" comes in.
Ian Kerner, PhD, a sex and relationship expert and the author of She Comes First: The Thinking Man’s Guide to Pleasuring a Woman, claims that a bit a "sexual bribery" in a healthy relationship is a good thing.
Considering that women still end up bearing an unequal distribution of labor on the domestic front, turning foreplay into ‘choreplay’ is a brilliant strategy.
Now, that's an oxymoron if I've ever heard one.