Jack Bib - a piece of fabric or paper you wear to hide your middle when

a piece of fabric or paper you wear to hide your middle when a sailor vomits on you after you spent the night getting drunk and touching yourself.

I wore my dog’s blanket as my Jack Bib and got teased for life.

My Jack Bib was so smelly it scared the mailman.

I used a napkin as my Jack Bib and got a face full of soup.