1 definition by Elliot Hunter

An expression one uses when 'LMAO' simply will not suffice to demonstrate the level to which one is laughing their respective ass off.

Used in the similar situations to 'ROFLCOPTER', 'LOLERCAUST'.

Guy #1: Look at that dude's clothes, hahahaha!
Guy #2: Chairman LMAO!
by Elliot Hunter February 18, 2009
Get the Chairman LMAO mug.