OOPAH - ü / p / ah (see also: Feep)
noun -
1. An outcry of disgust, usually used in one word sentences to show a sudden point of "STFU".
"Oh hey guys, my name is Tom and I-"
"OOPAH."
verb (OOPAHed, OOPAHing) -
1. A way to say you've gotten someone to shut up.
"So then, he came in all like up in my face, so I loving OOPAHed his ass and he left me alone the rest of the day."
We used that one a lot in the day.