👉 The slang term '30 30' is commonly used to express the feeling of being very happy and content with yourself. It's a phrase that can be found in many different contexts, from social media mentions to everyday conversations.

For instance, imagine you are hanging out at a coffee shop with your friends and they decide to have a wild night of drinking and dancing. You feel so alive and content that you don't care about anything else but the feeling of having been there for someone special. The phrase '30 30' becomes a part of your speech, as if it's one of the most important people in your life. And here’s an edgy example sentence using the slang term: "I can't believe I got lucky enough to meet @that@cool@girl_and she gave me a 30% off coupon for my favorite store! #HappyBirthday"