The act of having sex without a
condom, especially with the singer-songwriter
Jewel.
Etymology:
Jewel's 1998 poetry collection, A Night without Armor
Anthony Kiedis: How was the concert last
night?
Flea: Sick. I hooked up with
Jewel!
AK: Did you use a rubber?
Flea: Nah, dude, it was a
night without armor.