one pump chump

English

Etymology

Chosen for the rhyme. From the tendency of people suffering from premature ejaculation to ejaculate after a very short time, perhaps even after a single pelvic thrust or “pump”, during sexual intercourse.

Pronunciation

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Noun

one pump chump (plural one pump chumps)

1. (informal) Premature ejaculator (person suffering from premature ejaculation).
2. (informal, by extension) someone who only does something once.

See also

• one-and-done