You: Hey man, I made some tzatziki and put some mint and dill in it!
Your greek friend: That's not how you make tzatziki, no mint, no dill!
You: LOLOSS!
A derivative of the ubiquitous "lol", used when you want to convey a VERY LARGE LOL, or alternatively, MANY LOLS.
olivia: not many people are attending, and the fewer people that go, the larger the split tab will be.
tim: LOLOL.....LOL-monster...is there a word like that?
olivia: ...i think the word you seek is LOLASAUR.