1 definition by Feral0093

Top Definition
"Laugh Under Loud" - as opposed to "LOL" which stands for "Laugh Out Loud", lul is used to describe a slight laugh after a lame joke is told.
Chris: What else should be added to the website?
Pat: Er
Chris: Er, you mean error messages? lul
by Feral0093 January 26, 2010

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