LOL, yes XD
The story is....
6 years ago when I first started doodling this character, I was at a meeting with a rep from Iams. They were talking about the Eukanuba brand and how 'Eukanuba' means 'The Best'...and it just seemed like an interesting thing to go with since at the time I envisioned her to be a very self-centered and competitive character. It stuck. XD

Hmm.. is she single..? ;3

She's a swinger XD
Options are always open on a night to night basis

Hoagy Carmichael is the supposed originator of the term. He was American, so I suppose it's American English slang? XD