the loudness of the LOL, it is how loud the LOL is according to the reason you are LOLing, so an epic joke deserves LOLUME of 11 on the LOL-Scale.
Gavlar: (having a quiet lol)
KazZ!: Dude it was a great joke, turn up the LOLUME!
Gavlar: HAHAHAHAAHAHAHAHAHAHA!!!!!!! Better?
KazZ: Cheers bro :)