MBD

MBD is an internet slang term/abbreviation that stands for “Might Be Dumb.” This expression is commonly used by people online to suggest that they or someone else might lack intelligence or have done something foolish. It is often used playfully or as a lighthearted insult in casual online conversations.

Examples:

1.

Person A: Did you hear that Tom accidentally put salt instead of sugar in his coffee?

Person B: MBD! Who does that? Poor Tom.

2.

Person A: I just spent an hour searching for my sunglasses only to realize I was wearing them on my head the whole time.

Person B: Wow, MBD much? Happens to the best of us!