Definition of "lol"
lol1
/ɛl.əʊˈɛl/
interjection
(Internet slang, text messaging) Alternative form of LOL
verb
third-person singular simple present lols, present participle loling or lolling, simple past and past participle loled or lol'd or lolled or lold
(Internet slang, text messaging, intransitive) Alternative form of LOL