studderthrust 

The act of thrusting your penis vigorously while finalizing ejaculation; largely resembling a studder.

She knew I was finishing when I studderthrusted in her warm pussy/asshole/mouth.

studderthrust by Rotwang619 (JA) May 4, 2017

stutterthrust 

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