Improvising personal hygiene solutions when not having the time or means to take a real shower. For a true Jack Bauer Shower, one has to use Lysol antibacterial wipes on one's nether regions. The pain means it's working.
Dude1:"Dude, you stink like shit dipped in vinegar and your interview is in 10 minutes!!!"
Dude2: "Time for a Jack Bauer Shower!!"
Reporter: "You've been lost in the woods for 2 weeks! How did you stay so fresh?!"
Jack Bauer: "I'm Jack Bauer."
Dude2: "Time for a Jack Bauer Shower!!"
Reporter: "You've been lost in the woods for 2 weeks! How did you stay so fresh?!"
Jack Bauer: "I'm Jack Bauer."
by MathKills February 11, 2009
A super quick shower that Jack Bauer is forced to fit into a commercial break along with a Jack Bauer Power Dump during 24, as to not miss out on any of the terrorist ass-kicking.
by terroristasskicker February 18, 2010