Top Definition
A word small children use to describe any following vehicles on roadways.

A scary monster to a small child, another vehicle following too closely to an adult.
Child- "Mom, go faster! There's a billyboap behind us!"
#monster #tailgater #riding my ass #imaginary monster #billy goat
by n)(00b October 13, 2010
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.

×