1. To change ones travel plans in order to add a stop, or time to your itinerary, in order to get laid.

2. Adding travel time to your itinerary for the sole purpose of hooking up to have sex.
I was travelling to San Diego and I added a stop in DC to get laid over.

I had a great laid over in Rome.

I met this hot dude on a plane and spent a day with him en route home to get laid over.
by Scientistchick May 11, 2011
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