look up any word, like eiffel tower:
haha = Genuinely funny
hahaha = Really laughing
HAHAHAHAHAHAHAAHAHAHAH = Holy shit that was funny.

lol = Couldn't care less.
lolk = Yes (looks at you weirdly)
What are the The Real Meanings of Internet Words

Knock Knock Joke = lol
Someone rambles and you type = lolk
by MDubs and RDubs November 13, 2010