When a person can fart on command therefore opening and closing their butthole like a camera shutter

When your partner grabs a pencil and draws a cock on your back

Shutter: is to shit, cum, shower in that order.

To shutter or shuttering means that you don't do anything or you chill. The term was coined by SCA students in 2007. You can also add the year you graduated to it: shutter '08.

when you are so mad you start putting words together

the biggest mindfuck movie ever made. Directed by Martin Scorcese

The state of being addicted to picture taking, a version of trigger happy with a shiny silver camera button instead.