chixma
A universal word in response to requests for information - could be used in place of yer mum, but non offensive.
Mum: "come and tidy your room"
Kid: " chixma"
Boy 1: "buy me a burger will ya"
Boy 2: "chixma"
Kid: " chixma"
Boy 1: "buy me a burger will ya"
Boy 2: "chixma"