The constant back and forth movement of your hands on your piggle. It is a process used mainly by males to derive pleasure, and can be done in almost any setting at any time. While zigging, is a highly recommended process with several health benefits such as: Relieving stress, getting pleasure, and an increased self esteem, too much zigging is unhealthy for the soul, and more importantly, unhealthy for the piggle.
When your body is feeling so good that it feels like it's singing, especially on drugs or alcohol, it might just feel like you're just zingin' asf.
Man, last night after I snorted that dragonfly pill, slammed some H with cocaine, and booty bumped a shard of meth while I was drunk, my body felt damn great, man I was just zingin'. Mad zingin' asf.