jibble

A slang word meaning anything. It can be used as a noun, a
verb, an adjective (jibbling) or anything else. It is a word
used when the user cannot think of another word to say, or
if it momentarily escapes them. "He stole my jibble, He
jibbled me, It hurts like the jibblies."
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The word may have strong links to Strong Bad's "Jibblies".