Define My Greatness Meaning

fanny is a euphemism for the buttocks. So the exclamation "My Aunt Fanny!" or "My great Aunt Fanny!" is to say
"My ass!" as something of a perturbed rebuttal or reply

When your balls are fondled, licked and sucked, enough to make them great again..it's very simple and very satisfying.

We made it great; my vote mattered

Meaning is when a majority of African Americans voters along with other races come together to vote in a President that is more fit for this country.
When groups of people come together to vote into position a new bill that’s more qualified with better ideas or plans.

It means like what the fuck or wat the hell

A guy with a good masturbating technique.