1) The hug recieved when greeting
someone who plans to sleep with you later that
night.
2) Given as a warning that you will screw them at some point in the near
future.
1) "When I met the guy that I was set up with, and he gave me the
horny hello hug, I got excited. He was so
CUTE!
2) I didn't know how to get the point across to her other than to give her a
horny hello hug.