a girl (or guy) who is always hugging the opposite sex....usually in a very close intimate way.
the girl (or guy)usuall asks for the hugs.
(a form of flirting?)
Guy1: have u seen charlotte lately
Guy2: yeah she was all over me yeturday
Guy1: like askin for hugs 'n' stuff
Guy2: yeah...I mean she is such a hug slut
Guy1: yeah totaly...shhhhhh look whos comin
Char: Hey guy's where's my hug?
(all hug in an aquard fasion as guy 1 and 2 exchange looks)