Top Definition
The act of intercourse in the back seat of a car while you have 2 friends in the trunk the girl doesn't know about.
Mike and Nick were in the trunk while Braden railed a girl in the backseat without her knowing, he performed the trunk slayer.
by Kobe Marchand January 23, 2012
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.