mutton dagger

noun

mutton dagger

noun

1

Slang The penis.

She would giggle silently and nudge the girl next to her, and so it would go; Rocco would be shaking his mutton dagger at every girl in class.2002, Thomas McLoughlin, Soft Hearts and Hard Times: A Boys^([sic]) Life 1921-1941, page 165:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.