when some shit is mad funny, you can say lolcity. Very similar to lol or rotfl.
Person A-remember when I gave Megan a nut to the eye?
Person B-haha that was lolcity!!
when something has an abundance of lawls.
lol - standard lol
lOl - fat chick lol
lul - rebel kid lol
lulz - group of rebel children lol
LOL - Mr. lol
if more than 2 of these come about, lolcity