Abstain is a familiar word from voting and formal decisions, where it means choosing not to vote for or against something, and that plain meaning is what gives this short WhatsApp audio its usefulness. Shared as a voice note, it travels easily between group chats because it needs no context beyond the question it answers. People reuse it as a quick, polite refusal for polls, invitations and dares, and its brevity keeps it handy for memes and reaction edits where a longer explanation would slow the joke down.