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1.
RoflCheese is the cheese that gets stuck to the bottom of a pizza box when it hardens.
The pizza was so gooey that it left a lot of RoflCheese.
by Brian22213 March 11, 2010
 
2.
a generic version of ROFLcopter which is commonly used in online video games to express laughter. It isnt very common yet but was first started in combat arms online FPS action.
Player1: OMG i just got head shotted.
Player2: ROFLcheese
by sockoofnorway July 30, 2009