Definition:
Deadass is a slang term that means "seriously" or "truthfully". It is often used to emphasize the sincerity of a statement or to express agreement with something.
Use case:
You can use deadass in a variety of situations, such as when you want to emphasize the truthfulness of a statement or when you want to express agreement with something that someone else has said. For example, if someone asks you if you really like a particular band, you might respond by saying "Deadass, they're my favorite band!" Alternatively, if someone makes a statement that you agree with, you might say "Deadass, I feel the same way!"
• Deadass, I'm so tired I could fall asleep standing up.
• Deadass, I'm starving, let's grab some food.
• Deadass, if you don't step up your game, you're going to get left behind.
• Deadass, that movie was so good I want to see it again.
• Deadass, I can't believe you're still using that old phone.
• Deadass, I'm not messing around when I say this deal is too good to pass up.