When your online friends are all doing things and, like, you're not, and like they say "You totally should join us..." and you like feel bad about it... That's a Guildtrip.
That Pasty Unicorn is offline on raidnight! We should totally Guildtrip them into joining us.
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.