The phrase "breast stroke" refers to a swimming technique where you move your arms and legs in a specific way while swimming face down in the water. Full definition
Great list — I never knew about the swimming breast stroke thing — I'm going to have to go find a video of that! (mybrownnewfies.com)
The rest of the time, an unacknowledged young wanton makes herself available for underwater nude silhouettes and the occasional breast stroking on land. (parallax-view.org)
The Gist: This class features a take on summer games staples like rowing, boxing, track, weight - lifting, and gymnastics (I would have loved a chance to show off my Rebecca Soni - inspired breast stroke skills in a pool, but running and jumping in and out of water as part of a circuit, I can imagine, isn't too safe). (health.com)