The word "shagging" is often used informally to mean having sexual intercourse.
Sentences with «shagging»
We stock plenty of shag rugs, plus berber, plush, woven and wool rugs. (theperfectrug.com)
Do not, I repeat, DO NOT install any kind of shag carpeting in your home until your kid has proven that she can give you at least a 30 second warning before she is going to projectile vomit all over the place. (not-your-average-mom.com)