OPAH is an acronym for Only Poops At Home. People with this disorder tend to have very shy colons and cannot have a proper bowel movement unless it is in the confines of their own dwelling.
"Man, I sure had to take a shit at work today. Unfortunately, I'm an OPAH, so I had to go home on my lunch break to take care of business."
by Kathy Weisensel January 21, 2005
Word used by salavic people to express joy. It was made popular by the youtuber "Boris" on his channel "LifeofBoris"
1)Son: "I put the dishs away mom!"
Mom: "Thank you honey! You can go out with friends now."
Son: "Opah!"
Mom: "Thank you honey! You can go out with friends now."
Son: "Opah!"
by SCPFoundation05Council December 5, 2019