Smugisfaction

The feeling you get when your SO looks over your shoulder as you write 'Allen keys' and you know they're surprised you didn't write Alan.

[Credit to Kathy]

Shitiot

A really bad idiot.

"He acted like such a shitiot at the party last night.

Stunday

The condition that occurs on Sundays where your brain refuses to work properly and all you can really manage to do is stare at things blankly.

"Staying up late on Saturday ensured that the following day would be Stunday."