A non specific response to anyone if you don’t know what to respond with.
This could also mean that someone else is very annoying.
That is so ecak.
You are so ecak to be honest.
It is the vague and nonspecific response to anything and also you can remove the k and add something else.
Guy 1: You're fucking stupid
Guy 2: this is not eca-okay
Example 2
Guy 1: can you send the homework
Guy 2: ecak
a cake that tastes like shit so you load a ton of frosting on it and it falls flat because the weight exceeds the cake's threshhold.
Any electronic product that attempt to accomplish something grand but is a major FAIL can be compared to eCake.
Electronic cake, like email, but is a picture of cake sent for an occasion, birthday etc.
Father couldn't be home for his daughters birthday so he sent a nice birthday ecake.