general term referring to doing something that pleases oneself that can mean one of the following:
(1) the act of ingesting alcoholic beverages; (2) sexual intercourse with someone of the opposite sex; (3) the act of making out with someone of the opposite sex; (4) or the act of masturbation
When your family only consists of two consenting adults, preferably married or in a long term relationship, and it's time to bone down. Often useful as a suggestion when in front of others, but without saying "let's go have sex now."
Before we go have dinner with those people, we need some family fun time.
Oh, I'm sorry, we won't be able to make it to church this Sunday. We have family fun time scheduled all morning.