Ohioan: Hey, you wanna head over to Louisville (louis-ville) later?
Kentuckian: *proceeds to ridicule the ohioan, instead pronouncing louisville some convoluted other way, often adding or removing consonant and vowel sounds for no reason.*
The Louisville Lawnmower is performed by taking a length of anal beads (the longer the better) and fully submerging it in a girls anus, then placing your hand (palm down) on her asscheek and frimly gripping the string of beads with your other hand. Quickley removed said beads as if you were starting an old lawnmower