This can be used for people who use lol but dont really mean it, like when you'r having a really boring conversation and you can't really be bothered. This is generally followed by a . to emphasise how little you care.
also see lolrr
Alz says: Cool, that would be well random!
Claz says: I know and all the boys will think I'm really individual and love me ;)
Alz says: lolnr.