A much bigger "oops".
-Ooh-Pen-Swah-
Alex: You dropped my computer!
Cassie: Oh! Oopensoui!
Another word for your fat ass cat. Or really anything else.
Cat: Meow
Mary: Good morning McFatty Fatterson
Cat: Meow
The best religion in the world, in which you worship Shrek. And your peers are called Shrekxies. If you worship Shrek you are a Shrekxian.
John: Hey, have you heard of that religion Shrekxianity?
Grace: Oh yes of course, I am a Shrekxian.