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1 definition by General Curtis LeMay

 
1.
To be calm and effective in a stressful crisis situation. Hero US Air Pilot "Land it on the Hudson" "Sully" Sullenberger showed complete cool leadership, like a U.S. Marine under heavy fire, when confronted with an extremely dire situation.
When the pilot died at the controls, Dieter had to Sully Up and land the plane, his daughters, however did not, alternatively crying and throwing up.
by General Curtis LeMay April 14, 2009