A different word for up, used for supporting teams/people/etc. usually with the word 'the' afterwards if it's somebody's name. Examples: "Scup the (person's name)!", "Scup Louth!"
'A thing of' is a very Irish way of describing an inanimate object, usually a container or packaging of sorts. Be it down to laziness, or actually not knowing the name of what the object is, this expression has many uses.