Top Definition
Male who has sexual intercourse with both males and females.

To insert "Thread" you're penis in both male and female.
A bi-sexual male would be a cross threader.
by pornicus March 21, 2013
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.

×