To follow someone on twitter but not engage in the conversation or let it be known that you are watching the twitter conversation. - Or to only post the words tweetcreep to let everyone know you are "creepin" on their tweets.
"I tweeted that we were all going to meet up at John's tonight. Derek showed up there uninvited.. Said he saw it on my twitter. What a tweetcreep!!
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2 million.