What is P2P slang?

Excuse me, could you please clarify what "P2P slang" refers to? Is it a specific terminology or jargon used within the peer-to-peer (P2P) networks or transactions, particularly in the realm of cryptocurrency and finance? I'm curious to understand if it encompasses a set of shortened words, acronyms, or phrases that are commonly employed among P2P enthusiasts or traders to facilitate faster communication and understanding. Additionally, could you provide a few examples of P2P slang to give me a better grasp of this concept?