A midwestern expression commonly employed by particularly sexually aggressive, domineering women who seek to engage in copulation with a male counterpart.
See also: Pound a Jimmy, pound Jimmy, Pound his jimmies, no Jimmy left unpounded.
See that guy over there with the gold glasses? You better bet i'm gonna pound his Jimmies tonight.
Having period cramps after eating spicy food, when you're about to use the bathroom the small period blood clots are extremally uncomfortable, more than usual, because of the added spice, it turns your usually bleeding vagina into Mt. Krakatoa.
Did you hear about Lauren? She ate Spicy Ramen on her period, now she's got the jelly jam jimmies for the rest of the day!