look up any word, like ratchet:
 
1.
IBLH. Stand's for I Be Laughing Hard. Another version of lmao, lol, rofl but just used for more emphasis. Mostly used online chat rooms forums etc.
Guy 1 : Oh man I heard that girl sing online! IBLH!!
Guy 2: IBLH too man!!
by duckinit12 September 21, 2010