Top Definition
1. On a pirate ship, a sex slave made to sit on a wooden knob to keep the rectum stretched.

2. One displaying these characteristics.
Yarrrrrr! Walk the plank, knob boy!

by stuinyerbutt February 22, 2007
5 Words related to knob boy

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.