Top Definition
The act of opening tabs while browsing the internet and then forgetting to close them, leading to an accumulation of open tabs over time.
A: Reading wikipedia is fun! I'm simultaneously learning about high-temperature superconductors, optical pumping of rubidium, the weierstrass function, and tetration!
B: Um, why do you have 48 tabs open?
A: Tab leak -.-
by Muspi Merol December 05, 2010

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