An exclaimation. typically used while smoking skangding (weed). often while playing video games and someone does something increadible!
Jon scored an amazing goal for 30 yards on pro-evo4. "BOOMSHANKA" he cried as he snached up the spliff from adam!
by howser_uk September 14, 2006
by Pink Smurf April 29, 2003
by protek July 25, 2008