[waw-ter-spawrt, -spohrt, wot-er-]
  1. a sport played or practiced on or in water, as swimming, water polo, or surfing.
  2. watersports, (used with a singular or plural verb) Slang. sexual activity that typically involves urinating on or being urinated on by others.

Origin of watersport

First recorded in 1915–20; water + sport
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for water sports

water sports

pl n
  1. various sports, such as swimming, water-skiing, or windsurfing, that take place in or on water
  2. slang sexual practices that involve urination
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012