Viggybacking is taking a video of a concert with a phone or camera when someone in front of you is also taking a video. You can then record the actual footage as well as the footage coming through the other person's crystal clear phone screen. While viggybacking may be inadvertent at the time, strategic viggybacking is great for short people who are standing behind tall people also taking videos.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.