What does a HUG mean at the end of the date?

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+1 y
I met this guy from online dating and I was nervous about meeting him due to the fact that I photo shop my photos. He had told me heaps of horror stories from online dating that women resembled nothing like their profile photos.
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+1 y
However, he recognized me immediately, smiled before asking for a hug. He was doing most of the talking and questions during the date. He meets my pace, kept leaning towards me when we were talking and he did flirt subtly with me.
What does a HUG mean at the end of the date?
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