What is that gesture called?

[Orion Montoya]

I've generally seen it called "pumping one's fist", though I don't
know that the phrase necessarily extends to the accompanying
exclamation.

A google for "pump fist" yields many sales of autographed photographs
of fist-pumping athletes.

O.

> > Am not aware it has a name.  I'd call it something like,
> > "that gesture of intense glee where you go [visual
> > demonstration] 'YESS.' "