When your girlfriend is riding you as fast and hard as she can. You must be hung like a horse for her to achieve this.
"She was on top-Full Gallop!
by Lnyc September 8, 2010
Get the Full Gallop mug.Related Words
Full Gallop • Full send • full house • full of shit • Full Metal Alchemist • full • Full Course Meal • full moon • full on • full force