Watch the Man City fan eggs mum Vine that is the result of one young user’s Twitter promise to do so if his side were beaten by Middlesbrough in the FA Cup fourth-round at the Etihad stadium yesterday.

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Shortly after kick-off, at three past three, the mean Manchester City supporting son, known as Mikee or @MikeeMCFC, brashly declared:

If Middlesbourgh win, I'll egg my mum.

— Mikee (@MikeeMCFC) January 24, 2015

But on a day of FA Cup shocks, the mighty Premier League giants soon succumbed 0-2 to the plucky northerners and it was time to get his choice of weapon (eggs) ready:

Sorry mum. I'll vine it shortly pic.twitter.com/wSywWYq6Pd

— Mikee (@MikeeMCFC) January 24, 2015

Then finally the naughty child followed through with his plan and posted a video on the, by now, demanding social network.

Watch the Man City fan eggs mum Vine, also featuring one angry parent obliviously cooking dinner, in full below:

Sorry mum! https://t.co/mikTz5xDxn

— Mikee (@MikeeMCFC) January 24, 2015

MORE FA CUP FOURTH-ROUND:

• The best jokes after FA Cup shocks in 4th-round for Man City & Chelsea
• The best jokes after Chelsea 2-4 Bradford City FA Cup shock