1 definition by Poopydoo

Top Definition
This stands for "I actually laughed at that". It is an alternate version of lol or rofl and is used in certain situations when something funny is said, but saying lol would cheapen the effect of it.
Person 1: (something funny on an instant messenger)
Person 2: hahaha
Person 2: ialat
by Poopydoo December 20, 2005

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