Definitions by The Spot Formerly Known as G

sand blaster 

After a long day at the beach you fart in someone's face, thus blasting sand all over their face.

Her face was pink and raw after receiving an unexpected sand blaster.

sand blaster by The Spot Formerly Known as G August 4, 2007

gas chamber 

When you fart in an elevator and walk out just as someone enters and the doors close before they have any chance of escape. Much like the dutch oven, it will render your victim helpless and paralyzed.

As she was leaving the building, Sarah gave yet another victim an unexpected gas chamber.

gas chamber by The Spot Formerly Known as G August 4, 2007