English
sluggos
From slug + -o.
The story
So-called due to the bulge of the genitals resembling a slug beneath the seam or pouch region of the briefs.
Today it means
noun A type of men's swimming briefs where the bulge of the genitals is noticeable.
Sources
Sources: Wiktionary, “sluggos”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / sluggos