ALF is an 80’s children’s TV show.
His name stands for Alien Life Form. He crash landed his space ship on the top of the Tanner’s shed. Alf was unconscious and was rescued by Willie Tanner and taken to their home.
Once he woke up, they found out that he was a hairy, wise cracking Alien, that likes to eat cats (and cans).
He is 202 years old and his heart is in his ear. He comes from the planet Melmac