humor Giddy up...just do it,please

[Teen Buscemi 135]

"Alright folks! We're here with the amazing Vinyl Scratch! Vinyl i am a huge fan and it's great to have you on Equestria Daily!" Cried the announcer pony. Vinyl sat and sipped a bit of tea while the talking-head babbled on, but he said two words that made her heart stop..."Giddy up". "AH! Yeah..that...that was a down point in my career" Vinyl said, the host grinned and continued and replied " But it's really popular with fillies!". Vinyl's teeth began to grind " That may be so,but I don't like to talk about". The host began to giggle at the bespectacled mare "Hey,Daz can you play us a clip...thanks!" he said to his sound-slave. Vinyl stood up and spat at the host then left the station...

[SilverStarApple 850]

...So... What exactly is Giddy Up? Why does Vinyl not like it? When writing stories, everything, or at least, most things, need to be elaborated on.