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
by amachronic October 28, 2007
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1. Noun- One who is on the verge of making an impulse buy.
"Yo, Nancy was at the Bose store gettin' all impulse buy-curious and shit. She almost bought a damn massage chair!"
by l33tatrl January 1, 2009
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