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1.
When more than three guys, or dudes, travels together to a certain destination. Dudestorms are categorized by the amount of dudes in the storm. Four dudes = a category 4 dudestorm and so on.
Hey guys, would you like to dudestorm this apartment?
by thespencer December 20, 2012
 
2.
1.A group of guys, or dudes, all hanging out in the same spot.

2.A sausage fest
Hey guys, want to get together and have a dudestorm this weekend?
by Corey Salts May 23, 2007