What is -1?
comes before zero on a number line
"...5...4...3...2...1...0...-1..."
See 0, 1, 2, 3, 4, 5
Forum Lingo, When one disagrees with another
Post 1 : I believe that I should be a moderator on this forum.
Post 2 : -1
See -1, forum, post, lingo, internet, speak