laughing alot.
It's used by people who are sick to death of the word lol
Mr. A: blah blah blah
Mr. B: Lol Mr. A: blah blah blah
Mr. B: lol Mr. A: blah blah blah
Mr. B: lol Mr. A: stop sayin lol all the time!!
Mr. B: soz
Mr. A: blah blah blah
Mr. B: lal
Mr. A: *sigh*