Ride and/ or do tricks on a small, die cast plastic skateboard from the Santa Monica/ Del Mar skateboarding era. Such 'sharks' are used usually for powersliding or bombing (quickly riding down) hills. Also can be used for...

- manuals
- endovers
- nosemanuals
- hang tens
- shuffles
- two handers
- napslides
- burt slides
- 360s
- one wheeled tricks of any kind
- handwalks
- handstands
- other such tricks

Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.