shitquick

Extremely fast

"He better get here shitquick or I'm leaving without him."

audio-ninja'd

When you are about to answer something, but sombody says it first by a tiny bit.

Teacher: What is 2 + 2?
Guy 1: Th---
Guy 2: The answer is 4.

Guy 1 got audio-ninja'd.

chindent

That indent that some people have in the middle of their chin.

Vince McMahon has the biggest chindent I've ever seen.

Urban-Boaster

Somebody who posts their name on UrbanDictionary, boasting (lying) about them being awesome, cool, etc.

Guy 1: Dude, I just added my name as a word on UrbanDictionary!
Guy 2: Really? What did you put for the definition?
Guy 1: I said that I am the coolest person at school and I get all the girls! Man, I'm so cool!
Guy 2: I can't believe I am friends with an Urban-Boaster.