Use to describe someone or a something performed that has been taken very seriously and with lots of dedication. Name originated from elite sports people who live at an institution where they are bred to do things like robots.
Gav: "I eat right, sleep right, train everyday"
Alex: "That's pretty institutionalised of you"
Rego: "I had to study 5hours everyday for that test"
Gav: "Yeah you are pretty institutionalised"