Sometimes, you get an entry filled with innocent pleasantries. Other times, though, you find definitions that are far less family-friendly. Here are 10 of our favorites.

The site made its name on user-submitted scatological definitions, and a Facebook status trend is capitalizing on it.

They’ve been participating in “Doppelgänger Week,” the current Facebook trend, which follows last month’s “What Color is Your Bra?” meme. And flows into “Urban Dictionary Week,” prompting Facebook users to look up their names and post the definition.

I guess it’s a good thing that the Urban Dictionary definition of your name isn’t considered when you’re filling out a personal loan application.