A west indian party where reggae mucic is played excessivly. Rap music is also thrown in the DJ's mix, but once agian the music is heavily dominated by reggae. A party where your most likely to see the latest dances, and see some of the SEXIEST west indian women wearing almost nothing. Flatbush, Brooklyn is known to throw some of the craziest bashments in NYC.
"Yo, theres a bashment in Flatbust tonight son..."
An enormous shit, especially one a stinky one that is a pleasure to relieve from the bowels and mounds over the top of the water in the commode. Synonymous with shit island.