wedgie n. jocularly, a standard bicycle. Etymological Note: So-called because a rider astride a standard bicycle is likely to have a wedgie, where underpants ride up into the crack of the buttocks. (source: Double-Tongued Dictionary)
Further reading
A magnificent new book celebrates the richness and diversity of 450 years of written and spoken English in what is now the United States. It’s called The People’s Tongue, and it’s a sumptuous collection of essays, letters, poems...
While watching a broadcast about the Artemis moon launch, Josh from Jacksonville, Florida, noted that amid all the precise language, scientists describing precise orbital adjustments used the word tad, as in just a tad, which seemed like the...