An individual skilled in mass psychology that cleverly utilizes mass greed and stupidity to dump overvalued cryptocurrency on them at a predetermined time-slot usually marked by fontas as"pump start" or "pre-pump start".
An appearance of the fontas is usually accompanied by mass hysteria in the Trollbox, with lot's of chikuns flying both up and down.
Any event orchestrated by the fontas always ends with the Trollbox declaring "pump failed"
A fontas never actually pumps after the first pump announcement.
I lost 50% of my coins, I just got fontas'd!
Noun: An individual who pump's and dump's the alt currency markets like a boss.
Fontas been fiddling those markets again