1. the date on which an event, such as being asked out, occurred in some previous month
2. the ridiculous celebration of this
(shortened from Middle English lunatik, from Old French lunatique, from Latin lunaticus, from luna, moon + Latin vertere to turn)
Person A: I am going to celebrate my 3-month loonyversary with my sweetheart tonight.
n. pl. sex·mer·gen·cies
1. A serious situation or occurrence involving sex that happens unexpectedly and demands immediate action.
2. A condition of urgent need for action or assistance regarding sex: a state of sexmergency.
For use during sexmergencies: sexmergency condom supplies.
Guy to his roommate: "Dude, you've gotta let me use the room tonight, it's a sexmergency!"