noun. 24-carat fuckin' apathy, disinterest, or detachment.
Related terms: bumble-fuckitude, cluster-fuckitude, mindfuckitude, sick-fuckitude, what-the-fuckitude.
Real citation: "Earle's art combines the storytelling grace of James McMurtry with the experience-driven common sense of Billy Joe Shaver and the I-don't-give-a-fuckitude of David Allen Coe. You'd be hard-pressed to do much better than that."
(Michael Henningsen, "Music Magnified," http://www.alibi.com/editorial/section_display.php?di=2004-01-08&scn=music)
Made-up citation: "I wish I had more moxie, more guts, more I-don't-give-a-fuckitude, and less clutter around the house."