"Church picnic" refers to a gathering organized by a church where members come together to eat food, play games, and spend time socializing in an outdoor setting. Full definition
We went to a poorly organized church picnic that reminded me of this. (crappypictures.com)
Word travels fast in the Christian community, only rather than gossiping at church picnics like might have been the case in a film set 50 years prior, Pearson's conversion and eventual expulsion happened with news cameras and pundits and on CNN. (decider.com)
Our skylines are peppered with steeples, and signs announcing revivals and church picnics line the winding highways that crawl up and down the mountains. (rachelheldevans.com)