"... a small metal rod with a ball at each end and the eye-lashes
of a buck are tied around the margin of the glans
"In Borneo this apparatus is called Ampallang, in Celebes,
Kambiong; and its use is so general, its effect so esteemed, that
the Dajak women have an actual right of demanding the application
of this instrument by the men. Refusal would be a ground for divorce."
See Bryk: page