A special type of package used for transporting goods. The goods are inserted into a butthole and then the cheeks are clinched tightly to secure the goods.
John: Hey UPS won’t deliver my package.
Jane: Have you tried a butt envelope? It’s good for illicit goods too.
Jane: Have you tried a butt envelope? It’s good for illicit goods too.
by JTrain69Forever August 14, 2019