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.
Used in the old west to spur the horses. From get ye up or get thee up.
by Fried Ham March 17, 2016

by red October 28, 2003

by Rock N Roll Bitch December 18, 2005

Cosmo Kramer, The ass man: Giddy-Up!
by Bex o.o;; August 13, 2004

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.
by Tony’s homie July 17, 2019

by emily July 24, 2003
