Law. a. an ejection or eviction; dispossession.
b. a wrongful exclusion from real property.
A soldier in many fps video games that owns noobs. He doesn't take any shit. A very sneaky, tricky, ballsy individual that you hope is on your team. Sometimes he plays when he's drunk and his skill diminishes.
The bouncer ousted the drunk; to oust the Prime Minister in the next election.