a word that means "have to", but in a much cuter fashion. TOLD YOU IT WAS A WORD WILLIE!
willie: allison, I totally do need to come visit you at college!
allison: no, like, you seriously haffa!!
Acronym meaning: Hot From Far Away. Usually used to describe a girl, whose features appear pleasing from a suitable distance but when viewed at close range are much less satisfactory.
Jennifer is quite a HAFFA, dont u think?