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."
Hoped-for perks and pleasures of visiting our friends to dasouth.
Looking forward to fun 'n' games in Tijuana is perfectly fine, but please realize dat loads of other tourists may have similar Mexpectations, as well, and so whatever delights you're going there for may be either very pricey, in short supply, and/or only accessible after waiting in line for extended periods.
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.