When one is speaking clear English in ones head but the words that come out are just sounds and do not make any sense at all. The Jamumble is often spoken very fast.
Past tense: Jamumbled
Colleague 1: *Runs into room with excitement* - "I blur boff san ting wit moff mull!!"
Colleague 2: *Turns to Colleague* "What did he just say?"
Colleague 3: "I have no idea, it was all a Jamumble!"
by On The Juice November 4, 2022
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