1 definition by Mr. Jones21

Top Definition
When multiple dicks are being penatrated in a single womans vagina.
Bro! We had a muster cluster with Kate last night!
by Mr. Jones21 January 22, 2011

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.