look up any word, like ratchet:
 
1.
The act of "rooming" together. Aka, two grown people sharing a small bed in a hotel room under the guise of saving money....but in reality, they are just looking to have drunken sex.
Dude, I had sweet sweet roomation with this chick I work with. Got laid and saved the company money doing it.
by Big Dub April 17, 2006