Britney Spear's loser husband's future monicker(nickname).
Some Guy In The Near Future:"Britney Spears dumped K-Fed. Now he's K-Fed-Ex."
by Mona Lott November 29, 2005
Kevin Federline after Britney dumps him
K-Fed-Ex has hooked up with Christina Aguilera to help lick his wounds after his divorce from Britney
by merriamweb May 19, 2006
The nick-name of Britney Spears or anyone that K-Fed no longer has a serious relationship with.
"Britney and that other woman - They are so K-Fed-Ex."
by y2kiki January 12, 2007