Blamatitus is the disease in which you can't take your own responsibility, therefore you must blame other/things. In order to be diagnosed you have to blame someone who gave you this disease.
Blakatini is when you wake up on your bed and you stand up and feel like the day is going to be very positive and energetic. So the first thing you should say to someone, in the morning as soon as you wake up is "Blakatini".
person 1: "good morning"
person 2: "Blakatini"
person 1: "today is gonna be a very bBlakatini day"
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.