look up any word, like smh:
 
1.
Having intercourse in the outdoors, usually the woods or a park at night. It's better when there's a good chance of getting caught.
Alexis and Brett were itching to have al fresco sex underneath the full moon on their anniversary.
by Leomajor88 December 14, 2010
 
2.
sex outside, under the stars

Fuck outside where anyone could see you
I was camping, and me and my girl had the best alfresco sex ever
by pstew20 April 12, 2009