ride up

verb, noun — 3 senses

verb

to approach or come near to while riding.

Of clothes to move up higher on one's body.

Especially tight skirts

My jeans always seem to ride up on me in public.
The skimpy black underpants had ridden up, and now Chang’s wrinkly old bottom was pointing in their direction.2017, David Walliams [pseudonym; David Edward Williams], Bad Dad, London: HarperCollins Children’s Books, →ISBN:

noun

The act or process of riding up

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.