Define Giddy-up Meaning

Its origin has NOTHING to do with Seinfeld.
Used in the old west to spur the horses. From get ye up or get thee up.

the new "you betcha", "let's go", "i'm in", et. al.

Substitute for "Okay, let's do it!"

in the show "Seinfeld", the character Kramer uses this word repeated. It means lets go/ready to go.

Used in the masterpiece created by Lil nas X, Billy Ray Cyrus, Young Thug, and Mason Ramsey. In such context, ‘Giddyup’ is used as a trait or quality one possesses. If one has got giddyup then they can naruto run and they ain’t no Karen holding up the line.

A famous phrase used by the one and only Cosmo Kramer from Seinfeld.

upon introduction to a new idea or plan, this phrase is used.

When your just on your way, not just a travel destination but just anywhere.
When something is just going your way!

as used by Ed Brierly commonly to show affection to his emploees who do him a good jog at Checker Motors Corporation

also the name of his Harley.

When a man is doing a girl doggie style, and she's being to quiet. To get the girl to be louder, the man removes his condom and slaps er ass, back, cheeks, etc.