1. Meaningless message or contradictory statement meant to satisfy someone without really telling them anything.
2. Something, usually a media, with no real purpose other than making money. Usually "cheap" in quality.
1. The presidential debate was total mindfluff; they didn't say anything worthwhile, only tried to placate all voters.
2. Ashlee's new CD is just mindfluff.
A way of introducing a boyfriend, girlfriend, or lover when you don't wish to say any of the free. The name comes from the fumbling you do when you introduce them: "This is. . .um..er..."
"This is my ummer, Olivia."
"Mom, this is um. . .er, David."