1 definition by VamperJim
Means "Over Vampired" similar to Overdose. Usually happens when a Twilight Movie Comes out at the same time a new season of True Blood is starting.
Keri just OV'd at the midnight premier of Eclipse, she should have known better then have watch True Blood and Eclipse in the same 3 hour time span!
by VamperJim July 1, 2010