A few employ sexual metaphor and mention the act of bundling.

More likely, however, it was an unthinking reference to a modern sexual metaphor.

Do you see it that way, as a sexual metaphor?

Hair has been overworked as a cultural and sexual metaphor in the 1990's, and it doesn't yield much information now.

Other commentary focuses more on the sexual metaphors and undertones of the character.

(I leave it to you to supply the appropriate sexual metaphor).

He avoids taking offense on any of the grounds mentioned above, and is willing to admit sexual metaphors to musical analysis.

Several sexual metaphors were repeatedly used in art.

Further, in your translation you miss the expression "with a stick," which is part of the sexual metaphor.

The play's other sexual metaphors are glib by comparison.