Top Definition
An ordinary cannonball misnamed to upset/anger people within a close proximity of you. While doing a cannonball you must exclaim "shannonball!."
>Hey Tim, check this out! Shannonball!
>>..what? That's a cannonball.. whatever..
#steven #mason #garfield #nj #ganton
by The Meaty Spincavex July 10, 2009
5 Words related to shannonball
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.