First used in the movie "Cannibal: the Musical," "Shpadoinkle" was left without a specific definition, it's just a generic exclamation, and makes a great substitution word.
These are from the movie itself:
"Aaaah!Ohhh shpadoinkle!" - exclamation of surprise at being caught in a bear trap.
from the movie "Cannibal the Musical" made by the creators of South Park.
1. (adjective)
Fantastically great. Better than terrific. Retardedly good.
2. (noun)
Something so full of goodness and sunshine, it will turn anything bad or negative into something light, cheerful, and wonderful.
1. Wow, just look outside, it's such a spadoinkal day!
2. Touching me there makes me all spadoinkal inside!
3. Well Mr. Negative, someone didn't take their daily dose of spadoinkal.