1
The worst thing you can say to someone. It means you wish they had to swallow a whole bag of dicks, and it’s so gross it makes you want to throw up.
My teacher said, 'Eat a bag,' after I drew a mustache on the principal's face.
My brother yelled, 'Eat a bag!' when I ate his lunch.
I told my crush, 'Eat a bag,' when he asked me out and I was mad.