Lolplosion 

Happens when you have been trying to hold a laugh in too long the LOL pressure builds up and finaly you get your LOLplosion.

Teacher: Can anyone anwser this Fanny has 2 eggs she cracks 1 how many are left?

Me:.........LOLplosion

Lolplosion by Wafflewithketchup October 18, 2011

lolsplosion

When someone is about to laugh out loud, tries to hold it in, but it breaks out, and the person ends up screaming

Robin was about to laugh at my video, but she held it in, resulting in a lolsplosion that blew out my eardrums

lolsplosion by Salamandr December 20, 2009

lolsplosion

when somebody is going to go "lolololololololololol" but realizes that is stupid.

Me: Check out that double rainbow video.

Friend: ...Lolsplosion.

lolsplosion by teh mowz January 6, 2011