Comes from the initials "FZ" meaning Friend Zone. It can be a male or female. If you have a girl/guy who's put you in the Friend Zone, he/she is your "fonzi".
an extremely handsome man, very caring and considerate. he is usually a very spectacular person and will show you the finer things in life. he has a very sweet side but won’t show it but also has a very mean side.
Big Al's was robbed of dozens of dollars when it was discovered that Arthur Fonzarelli had been playing songs for free by merely punching the juke box, otherwise know as a "Fonzi Scheme". When contacted at his office in the men's room at Big Al's restaurant, Fonzarelli had no comment
The act of inserting a thumb into the anus during intercourse. Inspired by the Happy Day's character,Arthur Fonzerelli, who was fond of giving the thumbs up and uttering "Aaaaaaa(nus)."
Sexual act in which the male participant inserts one thumb in the female participant's vagina and the other in her rectum, while saying "Heeeyyeee!" like the character from the popular television show "Happy Days".