A sudden outburst of laughter, usually used in a sarcastic way or texting in place of "lol" or "lawlz"
literal meaning-
Bonnie: I just laughed so hard I threw up a little bit!
Cara: Bahahahaha, oh my god LOLCANO!
sarcastic meaning-
status update: b0r3d, texxxt meee!!
reply: lolcano..
Bonnie: I just laughed so hard I threw up a little bit!
Cara: Bahahahaha, oh my god LOLCANO!
sarcastic meaning-
status update: b0r3d, texxxt meee!!
reply: lolcano..
by originatedinshakerheights May 30, 2011
An eruption of laughter. Can be brought about by a joke, an epic fail, personal shame, or just by something that's really funny.
Alex: Yo momma's so fat she needs cheat codes for Wii Fit!
Aaron: LOLCANO! That was actually pretty funny!
Aaron: LOLCANO! That was actually pretty funny!
by xxzombiesoupxx June 29, 2011
by Cat1234 December 11, 2013
by yummytummy June 11, 2007
by MORTY October 17, 2004
The point where one believes that they may erupt/explode in LOL's. (An Abbreviation for Laughing out loud). Commonly affiliated with ROFL or LMAO. Only the most humerous of events should be appointed a LOLcano.
by harry meat March 16, 2011
by Jamieb95 January 22, 2011