adj. Not a good type of sound to hear emanating from a car or diaper.
Real citation: "The problems i had with my clutch was different. I had noise when the clutch was loaded between 1st and 2nd especially uphill.
Can you describe the noise, as i have a noise like a boom boom boom ish kinda noise... duh duh duh noise and there is vibration."
(Jan. 17, 2004, Astra Owners Club Forum, http://www.astraownersclub.com/vb/archive/index.php/t-1274.html)
Made-up citation: "I love you, sweet Gwendolyn. When we're together, my heart makes boom-boom-boom-ish noises, and I get a sharp pain in my arm, along with lightheadedness, anxiety, and a feeling of impending doom. Without you, I'd never make it to the hospital. This IV's for you!"