1997, Scott O'Hara, Autopornography: A Memoir of Life in the Lust Lane, page 137:
A sure fire way to get off in seconds, even if watching him squirm about in orgasm weren't enough. That boy was about as noisy a cummer as any I've encountered […]
2013, David Bergman, The Violet Hour, page 186:
In point of fact, Whitmore wasn't just a slow cummer, but rather unable to have an orgasm whenever anyone else was present.