When you have a sudden, random, inexplainable urge to buy
something: for no particular reason. And you end up regretting wasting money on
said thin, when you never use it.
Derek: I was in a mosque in
Turkey and I just totally had to buy a Koran.
Bob:
Dude, you don't even read your Bible.
Derek: I know I wasted 5 million turkish lire!! aaaahh - total impulse buy