1 definition by IBKupo

Top Definition
Stands for "Laughing Quietly Under My Breath". Used when in quiet situations or coming across a surprisingly funny situation on the internet or at a place that doesn't concern you.
"Hey! Her status says "There's something vibrating in my room, and I can't find it..." Hehe, the hidden dildo, Lqumb.
by IBKupo August 03, 2009

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