mient

An annoying person who takes things to the next level when talking about a later time. They think too much about the future and always talk about a specific date all the time which is annoying.

Matt: guys like let's get ready for the summer' like we'll go camping, skateboarding
David: dude that's in another month
Adam: Ya stop being a fucking mient bro
Matt: Guys let's go biking next week