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Is a disease that causes people the lack of want to go to or belong to a gym. Often leading to swollen pockets of fat throughout the body
Dang, that girls looks like shes got lackagymitis, thats just too bad.

Dang if he didnt have lackagymitis he could probably lose a lot of jelly.

Brown has been suffering from lackagymitis for the last few weeks, we keep asking if he wants to go but he would rather play Gears of War.
by Bigious Alious March 23, 2009