2
Means "May the seed of your loin be fruitful in the belly of your woman." Originally from the Young Ones.
"Darling Fascist Bullyboy, Give me some more money, you bastard. May the seed of your loin be fruitful in the belly of your woman, Neil."
by James C October 09, 2004
4
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