Top Definition
1. Any sexual organ that is abnormally large in size.
2. A huge human error
3. A verb to describe somehting done with extreme force.
1. (Lexington Steele) and (Mandingo)
2. 'the guy who was in charge of Chernoble had an absolute boumsong!!!'
2. ' I absolutely boumsonged that girl last night!'
by Sidbobs and Stevie April 04, 2006

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