Someone who always comes up clutch when needed, you can't keep them down because they always fight their way back, contender, showstopper
Donaldson hit a 3 run homer in the bottom of the 9th yesterday, you can't stop him he's the Cardiac Kid
by RightFielder August 21, 2015
After edging San Diego on a last-minute 2-point conversion, the Denver Broncos look to be this year's Cardiac Kids.
by brentman87 September 21, 2008