The insult is a very heavy insult that could make your enemy shake in fear and get down on his/her knees.
This word pattern is commonly used when you save a goal in football and the opponent breaks down crying.
The English lexicon is implied in this extreme mental abuse method by not including the letters E and Z and then remembering these letters after reciting the rest of the letters in alphabetical order stating "OH WAIT I FORGOT EZZZZZZZZZZZZ" (ez being slang that gamers commonly use as a way to say easy).
Let's suppose little Timmy kicked a ball toward Keene in the goalie position and Keene saves the ball from going in
*Keene saves the ball and walks up to Timmy already on the floor crying*
Keene says "ABCDFGHIJKLMNOPQRSTUVWXY OH WAIT I FORGOT EZZZZZZZZZ"
*Timmy breaks down*
TImmy says "why you hurt my feelings bro, next time I score ten goals!"
1. in a more sorrowful tone, saying this will sound more like "You left me here. Come back. Back to me."
2. in a more angry tone, saying this will make you sound like the guy singing 'finger eleven - Paralyzer'
3. something you say to someone, be it a text, call or a conversation. Mostly signals that you are expecting them to do something, that something can be anything
4. A weirdly romantic sounding version of "I'll wait for you"
1. Come back.. You left me here to decay. I wait for you here, for all eternity