stutterthrust Share definition Flag The act of thrusting your penis vigorously while finalizing ejaculation; largely resembling a studder. She knew I was finishing when I stutterthrusted in her warm pussy/asshole/mouth. stutterthrust by Rotwang619 (JA) May 4, 2017 0 0 Get merch Get the stutterthrust mug. Buy Now — $32.95 See more merch