lmposvmcfoaismt Share definition Flag 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 0 0 Get merch Get the lmposvmcfoaismt mug. Buy Now — $32.95 See more merch