cummer

noun

1. (Scotland)The relationship of a godmother to the other godparents (godsibs or gossips), and the legal parents, of a child.
2. (Scotland)A female companion or intimate (of another woman).
3. (Scotland)Lass, the feminine equivalent of fellow.
4. (slang, vulgar)One who cums or climaxes.

   “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 […]”

   “In point of fact, Whitmore wasn't just a slow cummer, but rather unable to have an orgasm whenever anyone else was present.”