Hovernight
Overly descriptive term for the location of a male who spends lots of time on dating sites and decides he knows someone well enough to spend the night, either sight-unseen or after just one date.
Q: "Is Dad home?"
A: "No, he's on a hovernight." (He brought his hovernight bag.)
A: "No, he's on a hovernight." (He brought his hovernight bag.)