To go alfresco, a phrase used to describe going without underwear. Synonymous with going commando. Coming from the word Alfresco describing an activity done in the open air.
"It's dangerous to go alfresco in shorts"
"I always go alfresco in summer, I hate having Betty Swallocks"
"I always go alfresco in summer, I hate having Betty Swallocks"
by The Bearded Otter Herder July 15, 2008