A person who is able to provide authoritative convincing information on any subject matter they are questioned on.
Is that bird on that lake some sort of duck ?
No it is not, that bird is a moor hen, which is a specific type of waterfowl, not a duck.
Oh right, thanks Dickiepedia!
No it is not, that bird is a moor hen, which is a specific type of waterfowl, not a duck.
Oh right, thanks Dickiepedia!
by s j c October 23, 2009