To research someone's history, habits etc.
Dexter is busy vetting his next victim.
by Boonpflug July 27, 2013
a common pastime of middle age men wherein they pick up younger women in flashy cars
Joe and I went vetting last night and ended up with two hot honeys.
by JD81 December 28, 2007
to go back and do something
I was vetting my friend's girlfriend last night.
by Drew June 18, 2006