Top Definition
word used to describe someones penis when their is genatalia disese visable on the surface.
so did you do it?
nah, he had a gonaschlong.
what, he was infested with genital warts?
yeah, it was.
by ratman September 02, 2003
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.