Listen to the sound clip Cooler from Boomhauer Sounds: King of the Hill - Season 1: Cooler Cooler This sound is from Boomhauer Sounds: King of the Hill - Season 1 Boomhauer (Jeffrey Dexter "Jeff" Boomhauer III) Soundboard with audio from Season 1 of King of the Hill. Includes many of his incoherent ramblings. Go to the full soundboardwith more sound clips Search