What is a Dipsy slang?

Excuse me, but could you elaborate on the term "Dipsy slang"? Is it a specific jargon or slang used within a particular community or industry? Is it a term that has a humorous or ironic connotation? And if so, could you provide an example of how it might be used in conversation? Understanding the context and origin of this slang would greatly help in comprehending its meaning and potential applications.