The older I get the more that is true for me too. I'm retired and live alone with no kids or grandkids to expose me to the current internet speak. I google those things a lot!
One the other hand, I'm sure they would look blankly at me if I talked in the street lingo of 1960s and 1970s!
"Hey man, you got a
doobie?"
"
Breaker One Nine."
"Keep it on
double nickels,
Smokie is around the corner."
"Oh my, did you see that
streaker cross the field during the game?"