Greganese
Greganese is the native language of someone named Greg. Characterised by being very hard to understand due to grammatical and spelling variations. Greganese can only be learnt by changing ones name to Greg or by spending excessive amounts of time in close proximity to a Greg.
Greg: "Yerah, they kick startered it"
Doug: "um...what did Greg say?"
Ross: "I don't know, he's speaking Greganese"
Doug: "um...what did Greg say?"
Ross: "I don't know, he's speaking Greganese"