Meaning

4 senses
  1. (historical, informal)A one-pound note.

  2. (poetic)A person who does something once.

  3. (informal)A single sexual encounter between two individuals, a one-night stand.

  4. (informal)A person with whom one shares a single sexual encounter, a one-night stand.

Origin

From once + -er (relational suffix) or + -er (occupational suffix).

From once + -er (relational suffix) or + -er (occupational suffix).

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: oncers
Singularoncer
Pluraloncers

regular

See also

neighbours in the dictionary
oncer — meaning, examples, forms, synonyms | Krumeto