Dude, you are so dumb. You are LITERALLY on it right now and you're looking upthe definition for Urban Dictionary. How retarded are you?
Person 1: Bro, this dude just went to Urban Dictionary only just to look up what Urban Dictionary means.
Person 2: Jesus Christwhat a dumbass. That's like going to Walgreens and going on Google to look up the definition of Walgreens.
A place you go when you want a funny or bullshit answer/definition of/for something.
Typically used by 10 year olds that want to feel cool.
"Dude, Google what my name means."
"Urban dictionary says you're a giant dick but you have a tiny one. lol"
*facepalm*
"yup, sounds like Urban Dictionary"