Top Definition
When a man has a massive erection.
It wasn't until she was completely naked that I reached Maximum Overbone.
#boner #hard-on #woody #wood #erection
by gbrown December 01, 2009
5 Words related to Maximum Overbone
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.

×