(n.) A veterinarian, one who is engaged in seeing to the well being of animals.
(v.) To search the history of someone to evaluate them.
b) I'm ill, take me to the vet. I mean, uh, woof?
c) Ok mr Gumba we need to vet your history before giving you a job as one man army.
Also means a gang veteran who has seen many streetwars. ie. The song "Ghetto Vet" by Ice Cube.
A veteran of the drug game.
2. "Nigga's used to come and get me, when it was time to disagree, with an enemy, pass the hennessy and give me , pack the gat in the small of my back, where these nigga's at? I clear the whole pack, talking shit coz i'm down for my set, I'm a vet, smoking on a wet cigarette." - ICE CUBE
3. "He's a vet. Been 'running' drugs for ages."