A terrible affliction that affects lesbians. Also known as the "urge to merge," U-Haul Syndrome refers to the freakish desire of lesbians to move in together after dating for an extremely short amount of time.
Luke: Yo Cam, where's your roommate?
Cam: Oh, Anna, she moved in with her lesbian lover.
Luke: They've been together three weeks.
Cam: Oh, I know: U-Haul Syndrome. Big time.