Eating Glass

A metaphor for attempting something extremely difficult, with a steep learning curve, or requiring a lot of practice to perfect

Elon Musk compared being an entrepreneur to "eating glass"

"Man, winning the new boss fight is tough. It's like eating glass!"

by Killer DM March 9, 2019

Eating Glass

An obsolete term for smoking a cigarette; cigarette's used to have Fiberglass filters, hence the term.

"I really need to go eat glass in my break."

"Eating glass can kill you."

by Jordan-ray July 15, 2006