Looks like a bit of fat/gristle conveniently shaped like a balloon knot! That kinda **** could turn a man off meat for life I reckon.
This was a chicken from a well known supermarket. For those who need to ask, the little white things are fly eggs Wonderful or what
**** is a good one to look up, you can have **** all, **** around, **** up, **** off, ****er and even **** buddy. All with wonderfully descriptive meanings...though none of them needed