This means that the person speaking will pay the whole amount, used typically when something purchased is shared between two or more people - such as a resturant meal.
Dinner was $40 - here is my $20.
No, keep your money, it's on me.
49
Random Words:
1.
Used on message boards (forums). If someone doesn't get that your post is a joke, follow up the post with </joke>.
Me: Arn&a..
