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3.
EKG
Nasty handwriting, chicken scratch. Usually first letter of the word is 3-4 times bigger than the rest. People who can decipher this kind of handwriting are extremely rare. Those who write this way are more common.
-OK, this time I gave you B, but next time I see this EKG on your test I won't hesitate to give you F, no matter what you wrote. None of my colleagues could decipher what you wrote.
by cocinella August 18, 2010
 
1.
EKG
Elektrokardiogramm a german word for defining the heart test.

in english it's Elektrocardiogramm
You must go for EKG test to make sure your heart is all fine.
by Yoav12 January 03, 2006
 
2.
EKG
A polydrug combination consisting of ecstacy, ketamine, and GHB. Note that caution must be exercised when mixing ketamine and GHB or you might have to go for an EEG.
I went for an EKG last night and ended up fucking a stuffed hippo.
by G-Funkadelic June 08, 2006