When you or someone thinks another is conspiring to change the outcome of a game or event.
omg they're trying to pull a Donaghy!!
by Dirtybird August 17, 2007
The last name of Jack Donaghy, a character on 30 Rock. It is also a common name of large frogs bought in Boston...
Donaghy is a 51 year old GE executive that went to Princeton University and was a member of the Twig and Plums Society.
by Ultimate 30 Rock Fan April 25, 2010