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When one's lap becomes over crowded with random things from multitasking while sitting in same spot for extended period of time.

Derived from the word tidy and lap

lap-un-tie-duss
After cramming for my art project 's final assignment last night, I ended up with lapuntidus. Took me nearly 5 minutes to clear everything off my lap and around my chair before I could even stand up.
by LuvH8Luv October 27, 2015
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