What is the meaning of "on the edge"
What is the meaning of on the edge in following sentence:
His openness and celebration of sexuality, and not just heterosexual sex, but sex on the edges-- masturbation, voyeurism, oral sex.
Solution 1:
edge figurative use OED
b. A perilous path on a narrow ridge; figurative a sharp dividing line; a critical position or moment.
As in:
His openness and celebration of sexuality, and not just heterosexual sex, but sex on the edges (a dividing line)-- masturbation, voyeurism, oral sex.