Biden Drops F-Bomb On Live Mic (AUDIO)

03/23/2010 06:12 pm ET | Updated May 25, 2011

***UPDATE 3/23/10*** Biden dropped another F-bomb on live television, this time during the signing into law ceremony of health care reform. Watch it HERE.

Joe Biden dropped a big F-bomb into a live mic at an event on Friday afternoon.

"Gimme a f--ing break," the vice president said after a former Senate colleague referred to him as "Mr. Vice President."

Biden was at Union Station in Washington, D.C. to announce $1.3 billion in stimulus money to expand passenger rail capacity.

Here's the audio: