1. an
euphemism for the swearword "fuck".
2. an euphemism for the word friend, a
polite term used by chicks to show that they're not really interested in a guy. A
nice guy's worst enemy. Can also be used as a verb.
1.
The rocker dropped an
F bomb on national TV.
2a. "Dude, I was really into this girl, but the other day she called me a friend!"
"Not the F bomb!"
2b. Girl: "You're a true friend."
Guy: "I just got F bombed."