"Hey Mei, how's it going?" Washio asked, leaning against the cubicle wall.

Breaking it down: "ssni945" could be a code or ID number. Then "while my boss was away" is a normal phrase, possibly a play on words. "Mei washiohd" is confusing. Maybe "mei" is a typo for "my"? Or a name? "Washiohd" might be a mispelled version of "Washington". Maybe the user is making a joke or looking for a specific term.

Here's a 500-word article on a related topic:

It was a typical Monday morning when something unusual happened at the office. , attending an important meeting in another city, I decided it was the perfect opportunity to wash my hands of all the pending work and take a short stroll outside.