To the best of my recollection, I have never used lol; if I did, it is extremely rare. Now, it turns out that I was right (and hip) all along. Haha!
http://contently.com/strategist/201...rketers-guide-to-online-laughter-in-7-charts/
http://contently.com/strategist/201...rketers-guide-to-online-laughter-in-7-charts/