To get closer to a goal. To be guided onto a destination by a landmark or radio or visual beacon. (incorrectly called "hone in") by people who mix up the similar sounding words "hone" and "home".
The missile was designed to home in on the target.

The treasurer is trying to home in on his goal of zero inflation.
by Tex01 November 18, 2007
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A quote said by Wilbur Soot in one of his streams when he was in quarantine in germany
Donate: *talks about bananas*
Wilbur: FUCKING BANANAS-
Wilbur: Home Home
by RomarkGaming March 11, 2021
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A sign in the mcyt’s German Hotel
Fucking bananas, *holds sign* Home-Home

The sign originally says Home sweet home

But in the Mcyt’s rage at bananas he says Home Home
by Itsyaboi2043 March 06, 2021
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Home-home is the most common way students refer to the place where they originally came from, rather then where they live whilst at university, but can be used by anybody who is living somewhere other then where they were born.
"I have to go back and pack because I'm going home-home this weekend"
by Melbell August 06, 2005
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A place where I can poop for however long I desire.
I had dinner at Taco Bell and then I went home and spent the rest of the night on the crapper.
by nadc June 21, 2010
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