The warm, fuzzy feeling you get when you realise it's actually Friday, instead of the Monday (or tuesday etc) you thought it was. Most often brought on by a public holiday on a Thursday.
Trish: "I wonder if we have a meeting tomor..oh wait, it's Friday today!"
noun, a combination of the word frugal and miser, a person is being frugal while at the same time being a miser. Is also thought to have German dissent from the word Frügalmeiser.
Sam: why are you always such a frugalmiser when it comes to money John(the frugalmiser): Because you never pay me back