Top Definition
A large duck beak shaped penis, most are uncircumcised. Most people with bumbacocks are social outcasts, as people can easily see an erected bumbacock. it looks like a hockey stick in someone’s pants. They are almost always only one inch out, but 6 inches tall.

Originating from the Greek word BUMBA, which means, to cock.
Woah alex, did you get a look at ralphs bumbacock?
by Casedro October 15, 2007
A really really large penis
dude i used my bumba cock to fuck this girl 10 feet away
by MR. BIG DICK October 14, 2007
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.