There is a woman in a dress who has her legs crossed and her hands placed over her waist area. It would appear she is trying to hold back her bladder at the moment.
This is a Urine icon. We've made it in iOS style
, first introduced in iOS version 7 and supported in all later releases up until now (at least iOS 11). This style is based on thin two-pixel lines and is optimized for 50x50 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 13,700 icons, all in the same style and quality.