look up any word, like smh:
 
1.
A way of saying: and that is funny how...? or, am i suppoused to laugh at that?

Also can be interpretated in a more sarcastic way like:

Uh....roflmaowtfrofl lmaololololomg wtfrofl?
A 5 year old dumbass in runescape: Im taking a dump

Some smart dude: Uh...lol?
by Zaxxx June 23, 2007