Noun - A moment in time where a person's perspective and/or opinion is quickly and forcefully shot down, with or without good reason to do so. Usually the words "knowledge bomb" are spoken just after the incident in a falsetto voice.
Can also be used in verb form (i.e. He just got knowledge bombed, or KB'd).
Can also be used in verb form (i.e. He just got knowledge bombed, or KB'd).
"I'm trying to raise money for college." -Deb
"Your mom goes to college! Knowledge bomb..." -Kip Dynamite
"Your mom goes to college! Knowledge bomb..." -Kip Dynamite
by Andork January 1, 2008

by Stephen Carboni October 2, 2005

(Adjective) Someone who's knowledge and/or vocabulary is mainly comprised of terms found on Urban Dictionary.
Joe: Hey, chums! Last night's homework gave me the 1 yard stare.
*privately*
Dan: What's up with Joe? He's talking weirdly.
Alice: Yeah, he goes to Urban Dictionary a lot. He's got Urban Knowledge.
*privately*
Dan: What's up with Joe? He's talking weirdly.
Alice: Yeah, he goes to Urban Dictionary a lot. He's got Urban Knowledge.
by lemonlad7 May 28, 2011

rapidly imparting a signficant level of comprehension (potentially to a large group of people) with a very few words; related to nuclear bomb re: massive change to the landscape with a small but potent tool
Dude, we were arguing for hours, when Dave dropped a knowledge bomb and shut everyone up in two seconds flat.
by Narlaythotep May 20, 2009

Information every human being should know. Coffee just after being on a burner is hot. Mississippi River flows south.
by Rego June 29, 2003

by Words From The People March 8, 2014

the knowledge you achive during your stay in the hood almost comparable to street smartness and almost comparable to book smartness
by vicmcee October 13, 2016
