1. huh - Interjection
2. Huh - Proper noun
(with rising pitch) Used to express doubt or confusion.
Huh? Where did they go?
(with falling pitch) Used to express amusement or subtle surprise.
Huh! I'm sure I locked it when I left.
(with rising pitch) Used to reinforce a question.
Where were you last night? Huh?
(slang, with falling pitch) Used either to belittle the issuer of a statement/question, or sarcastically to indicate utter agreement, and that the statement being responded to is an extreme understatement. The intonation is changed to distinguish between the two meanings - implied dullness for belittlement, and feigned surprise for utter agreement.
(belittlement) A: "We should go to an amusement park, it would be fun." B: "Huh."
(agreement) A: "Murder is bad." B: "Huh!"
(informal, with rising pitch) Used to indicate that one did not hear what was said.
Huh? Could you speak up?
(informal, with falling pitch) Used to create a tag question.
It's getting kind of late, huh?
Huh (plural Huhs)
A surname.
A longtime customer walked up, looked up at the banner, and asked Lori Saylor, “So, he’s finally hanging up his gloves, huh?” Source: Internet
After the treatment, one of the doctors tells Winchester "Not bad for Three Stooges, huh?", having caught on to his mistreatment of them. Source: Internet
Atlanta has this thing with blowing huge leads, huh? Source: Internet
Just want more corporate handouts, huh Agent? Source: Internet
Bless your heart Bill, you’re not a fan of freedom huh? Source: Internet
Boy tiz, this one really didn’t pan out the way you hoped, huh? Source: Internet