According to Wikipedia: Mung is computer jargon for "to make repeated changes which individually may be reversible, yet which ultimately result in an unintentional, irreversible destruction of large portions of the original item." Appropriate activities include thigh-slapping, laughing, ripping off other people's ideas, and hunting cabbages. Participants in Operation Mindfuck that share a sense of irony will focus on strategies that use ignorance to frustrate Greyface. The Coming of the Great White Handkerchief will almost certainly be on Mungday. Mungday is generally on Chaos 5.