someone who likes something so much that they seem to be dependent on it – used humorously
Greg is a news junkie - he gets updates on his phone 24/7.
He's a coffee junkie who can't start the day without a strong brew.
Known as a book junkie, she always had a novel in hand.
As a technology junkie, he eagerly awaited the latest gadgets.
The self-proclaimed movie junkie had seen every film in the theater.
