Top Definition
Pronounced (lawl-a-tis-em)
An mental condition caused by a person spending too much time on the internet or texting causing them to say "LOL" aloud.
Person 1: Now it says to insert rod A into slot connector B.
Person 2: That's what she said!
Person 1: LOL.
Person 2: Did you just say LOL? Oh my god! My best friend has LOLitism!
by ExoKiller4 June 02, 2009

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