What is the joke Peter?

Peter who is the baby?

I get the format, but... Who tf is that "asshole"?

I am a bit stupid

Peedah, is this just a matrix joke?

Help me out here Peter.

I found this on Facebook and the comments were no help.

It's just four pixels, what could it mean?

‎‎‎‎‎‎peter what happenned with sir x?

Peetah, Can you explain this joke?

help?

Petah, help me! (Honestly I'm scared of the answer)