Iowa head coach Lisa Bluder is saying thanks, but no thanks to Jill Biden welcoming the Hawkeyes to the White House ... saying LSU should be the only team visiting because they're the champs.
Bluder dropped the friendly RSVP to Biden's suggestion on Tuesday ... tweeting, "I gratefully acknowledge the First Lady’s sentiments, but a day at the White House should belong solely to the champion, LSU and Coach Mulkey."
The 3-time Big Ten Coach of the Year then flipped the script .