Green’s Dictionary of Slang

(Aus.) acro. used of one who is highly-self-regarding; thus used as n. to .

1993		rec.sport.paintball 14 Dec. 🌐 With this lack of prize money and relative newness of the field (1 month legal), I was expecting some local teams to be the competition (let me state at this point that we were not there to win, but to gain experience and have some fun). I was therefore a little surprised to find that the competition roster read: [...] Dubbo Desert Rats (from Dubbo) / FIGJAM (South Australia, F%@#K, I’m Good, Just Ask Me).
1996		K. Lette Mad Cows 221: That way she may finally fall for a bloke who didn’t belong to the Fig Jam fraternity - Fuck I’m Good, Just Ask Me.
1996		KID: Kids’ Internet Dictionary 18 Oct. 🌐 figjam: f@#k im good, just ask me. It is referred to those who think they’re the best. that guy over there is such a figjam. Comments: It is used by teens, it is rude. You dont want to be called a figjam! Informant: Age: 15; School: a melbourne one; State: victoria.
2000		M. Cree Troublesome Pathways [ebook] The open advocate of their own creativity is quickly given a place in the pecking order along with the rest of the ‘tall poppies, the figjams, the big-noters, the ambitious crawlers, the trouble-makers, the stirrers and the nerds’.
2010		E.M. Field Bully Blocking at Work 27: In Australia, from footballers to surgeons, they’re known as figjam (Fuck I’m good, just ask me).
2014		M. Makari Sl. in Aus. 6: Figjam - a person with inflated ego.
2022		H. Manns in Twitter 2 Aug. 🌐 In our national Aussie lexicon survey, FIGJAM is popular for ‘arrogant’ among the 19-60yo mob.