a pal you can give a hug to without your sexuality being suspect. usually used between two dudes. existence of a cross-sex hug buddy relationship indicates the male is emo and will remain a virgin for life
lebo: lets hug, hug buddy
That one awesome person who you hug more than other people because the other people aren't as awesome.
I'm really upset because I don't have a polar bear so I need a hug from my hug buddy