Definitions by Prof. Van Halen

broadsides 

A game for 2 or more players, seated, attempt to hit each other with their cum. (The cum has to be launched from the penis directly, it can't be thrown).

"Boys, that's enough broadsides for one day- you'll make yourselves sore, and I've got friends coming round any minute"

broadsides by Prof. Van Halen January 13, 2004