Can you actually do that if your taking some one else's idea and claiming as your own? Things that have been in the public for years. I mean I can't remember the first time I heard it. But the Lego movie made it popular again. I think Deadpool said it in the comics.
But just in case I'm trade marking
Mashpotato Monday
Weiner Wendsay
Turnip Thursday
Frog leg Friday
Sourcrout Saturday
Stroganoff Sundays