The act of sexual intercourse without the use of a condom (the penis being referred to as a microphone due to its shape).
I can't believe Jerrod open-miced dorm girl last night.
© 1999-2015 Urban Dictionary ®
Free Daily Email
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.