Acronym, pronounced as "Fum", standing for "Fuck You Money". Meaning you have enough money to say to anyone "Fuck You" and not have any financial concern about it.
"How can you just quit your job like that? Seriously, you took a shit on the bosses desk, flipped the birds and walked out! What's wrong with you?"
the proper way to pronounce this is TAM-FUMO-ABUH-S
this is worst insult you can do to a woman of above average weight. it stands for the absolute most fucking ugly mother of a blue back whale slut. this emphasis' the point of them being ugly, fat, slutty, and overall just undesirable...should only be used if a fat woman burns you and you have nothing else in mind to say.
Man: holy shit your fat i wouldnt touch you with a ten foot pole with a condom on the end!
Friend: oh snap!
Fat woman: that aint what you said last night.
Friend: omg nasty...
Man: ugh gross you are T.A.M.F.U.M.O.A.B.B.W.S.
Fat woman: *shock* *Silence* *cry*