nancy kerrigan 

to bash another person's knee with a blunt object

dude i soo nancy kerriganed tony
yesterday!

nancy kerrigan by Awkwordpanda October 21, 2008

Nancy Kerrigan 

When someone sustains a knee injury, whether by accident or caused by others. Bonus points for yelling, "Why? Why?," upon injury.

Dude, did you see that guy Nancy Kerrigan himself on the X-games last night?

Nancy Kerrigan by Cock Sandwich September 28, 2008