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1.
rolling on floor laughing quietly to myself. - the state between LOL and LQTM
Ever so often, I find myself roflqtm when I'm chatting with my friend Patrick.
by Sebastian Ortner December 02, 2008
 
2.
Acronym for "rolling on the floor laughing quietly to myself".
(while at library)

Bob- *tells joke*
Fred- ROFL
Aging librarian cunt- SHHHH!!
Fred- ROFLQTM
by Mizar06 June 08, 2010
 
3.
roll on the floor laughing quietly to myself
he told me he ate a truducken and i roflqtms'd.
by M1necraftBeast April 14, 2013
 
4.
Synonym for Rolling On the Floor Laughing Quietly To Myself

A combination of rofl and lqtm (laugh quitetly to myself) from one of Demitri Martin's jokes

can be used in place of rofl or lol
- A man walked into a bar and said "ouch"

- ROFLQTM
by Katherine S. March 03, 2008