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3.
The noises related to the act of sex (i.e., "sexual congress," or "congress"), loud enough so as to be heard through walls, floors, etc., by other individuals.

As in "to have C-Span on," or "to be listening to C-Span."
I didn't get any sleep -- my roommate and his girlfriend had C-Span on all night long.
by Sturdypants April 23, 2007
 
1.
Channel where Congressional hearings are shown!!!
C-span is awesome!!!
by bryan March 24, 2005
 
2.
Watch the American taxpayers get robbed, LIVE!
"I was feeling good about politics, so i turned on C-span and began to sob"
by FocusOnWhatIsSaid,NotWhoSaysIt March 04, 2010