What does hyuck hyuck mean?

hyuck hyuck meaning in Urban Dictionary

a stupid slack-jawed yokel sort of laugh, or goofy, that dog from disney. a word that hillbillies and hillbilly wannabes use. Similarly used like just how individuals say 'um' within their phrases. (Um, therefore, um, exactly what do we, um, have to, um, bring?)Deprived from a stupid bark that a Disney personality makes use of.