2) n. The scam capital of the world. See 419.
3) n. A member of OPEC, one of the few in Africa.
2) Heh, I just got another one of those rediculous Nigerian scams in my email.
3) I wonder why Nigeria doesn't just leave OPEC and increase production. It would save their economy and make the rest of the world care about them.
A "nigeria" can often be discerned by its populants unconvincing american accents, american brand clothing and (in younger circles)over use of the term "eh blud".*
*(english translation:excuse me brother)
One can often discourage the formation of a "nigeria " in an area by regularly shouting "IMMIGRATION" at random intervals
e.g there is a growing nigeria in south east london. primarily in the areas of woolwich and peckham