Olsenism 

Intelligently making an excuse to skip work.

I just heard this Olsenism... "The Russian food I ate last night in Brighton Beach gave me nightmares and left me feeling quite ill this morning, so I'll be recovering today at home."

Olsenism by Visual Basic 6 September 13, 2007

olsenist 

a person who worships elizabeth olsen, or any of the olsens

“I’m a devout olsenist!”

olsenist by romanova April 21, 2021