lmposvmcfoaismt 

It's an abbreviation, used in London in the early 1900's, from hand-workers to the royal family

Laughed-my-posterior-off-so-vigorously-my-cylinder-fell-off-and-I-split-my-tea!

-My sire, that link you sent me was quite hilarious. I LMPOSVMCFOAISMT.
-LMPOSVMCFOAISMT? I'm not sure, I quite understending that meaning...
-Laughed-my-posterior-off-so-vigorously-my-cylinder-fell-off-and-I-split-my-tea!
-LMPOSVMCFOAISMT!
-lmposvmcfoaismt!!!!444fourtyfour

lmposvmcfoaismt by another beeblebrox June 17, 2011

LMPOSVMCFOAISMT 

It's an extreme version of LMFAO.
Stereotypical English person.

Stands for "laughed-my-posterior-off-so-vigorously-my-cylinder-fell-off-and-i-spilt-my-tea"

Sir, that link you sent me was quite hilarious. I LMPOSVMCFOAISMT.
LMPOSVMCFOAISMT? I'm not sure I quite understand the meaning...
I laughed-my-posterior-off-so-vigorously-my-cylinder-fell-off-and-i-spilt-my-tea!
LMPOSVMCFOAISMT
LMPOSVMCFOAISMT

LMPOSVMCFOAISMT by ExicutonakaDavidA March 28, 2011

LMPOSVMCFOAISMT 

Laughed-my-posterior-off-so-vigorously-my-cylinder-fell-off-and-i-spilt-my-tea

Sir that link you sent me was quite hilarious. I LMPOSVMCFOAISMT

LMPOSVMCFOAISMT by membase goer March 23, 2011

lmposvmcfoaismt 

Stands for "Laughed my posterior off so vigorously my cylinder fell off and I spilt my tea"

Pater, you are so amusing I lmposvmcfoaismt.

lmposvmcfoaismt by moass March 24, 2011