Stinky Keys
The art of farting on your roomate's keyboard while he is out of the room. When the roomate returns, they are greeted with some stinky keys when they go to check their email.
"My roommate was pissing me off so when he went down to the cafeteria to grab some lunch, I made sure to leave him with some stinky keys."
Super Stinky Keys
The act of defecating on your roomate's keyboard after they have pissed you off to the max
"The dude slept with my sister, so when he went downstairs to get the mail I left him with a hot load of super stinky keys."