Top Definition
When two groups of people both known to a person are introduced to one another somehow and begin interacting with one another.
"did you hear John was hanging out with those guys you went to high school with?"

"What? No way! What a clash of worlds!
by ThePrincePolo April 26, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.