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1.
A sound used when imitating the sound of an off road vehicle engine, especially snowmobiles and dirt bikes. Used most commonly by residents of the town of Newburgh.
A crowd of people gathered around Johnny C as he described his latest snowmobiling adventure. "...and I was like braap braap almost hit a fuckin tree, like fuckin braaap brap brap braaaaaaap..."
by mr.kev May 11, 2010
 
2.
An ottomottopia (a way to describe a sound), used to represent gunfire, usually used by gangsta's.
Braap! Braap! Braap! Your Dead!
Braap! Braap! gun shots.
by Kenster1034 October 09, 2009