Billy Cundiff 

One who misses a last second field goal in a the 2012 AFC championship, or in general fucks up under high pressure.

Ian:*shanks a field goal*
Ben: "Your such a Billy Cundiff"

Billy Cundiff by darrrrrrrrrrrrrrrrrrrrr February 11, 2012

billy cundiff 

the worst kicker in the nfl and plays for the baltimore ravens. the ravens aren't in the superbowl because this bitch can't get a a field goal

Guy: you're kicking like a billy cundiff right now

billy cundiff by angryman13 February 11, 2012

The Billy Cundiff 

The act of using smegma as lube while ravishing the puss puss until completion then proceeding to lick the cheesy substance out for a midnight snack.

Joey Flacco uses The Billy Cundiff on his wife while teaching his children his "moves".

The Billy Cundiff by Mike Getz January 24, 2014