HomePeopleMisc. PeoplePraying at the Porcelain Altar Praying at the Porcelain Altar July 30, 2017 • No Comments • What does the idiom “praying at the porcelain altar” mean? Definition: Vomiting into a toilet Example: Oh, man, I got some bad food on the road last night. I’ve been praying at the porcelain altar all day. Tweet Pin It Related Posts Think Twice January 22, 2018 • Misc. People