Im down for it is slang and mostly used by young people. It means you are okay with doing whatever is being presented. Do you want to go to a party? Yeah, Im down for it. Im up for it is not slang and means you are prepared or ready for a certain task or situation.
What does it mean when someone says Im down for you?
You: yeah Im down for you (meaning you agree also but sexually)
What does being down mean in slang?
slang To be ready, willing, eager, accepting, or in agreement (to do something).
What does it mean when a guy says Im down?
Im down for it is slang and mostly used by young people. It means you are okay with doing whatever is being presented. Do you want to go to a party? Yeah, Im down for it. Im up for it is not slang and means you are prepared or ready for a certain task or situation.
What does it mean Im down?
Im down could mean: Im depressed, Im feeling blue. Im down with it/that, could mean I agree, I understand what you said.