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2.
Being stopped from doing something fun or interesting by an assignment or some other task. Originally used in Congress to prevent a bill from being passed. (made famous by Strom Thurmond)
Hey man, Do you want to go to the bars tonight?
I would, but I'm being filibustered by this reading assignment I have due tomorrow.

by gator8611 April 03, 2009
 
1.
the implied impeding action put forth by another to thwart the attempt to swiftly hammer a vagina
aka: cockblock

that bastard tariq filibustered me for the last time.