A term coined by potholer54 on youtube to describe people, especially bloggers and "journalists", who say things as if they were an expert but really have done no research on the subject.
To have knowledge, understanding, or firsthand experience with matters that are relevant to the Latino community. This can be food, family, language, religion, or any other aspect of life.
"Irene, I may need your mexpertise to find a good chile for my salsa."
"I got you covered, my gringo amigo."
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.