Definitions by lbtmer

lbtm 

Laughing Behind The Monitor.

When someone says something funny on irc/im or in an email and you end up laughing behind your monitor screen whilst trying to hide it from colleagues in the office..

Person 1: that's such a funny thing isn't it?
Person 2: /me lbtms
Person 3: oh you bastard, im lbtming now!

lbtm by lbtmer January 25, 2011