Top Definition
1. a system that turns the ordinary mundane party into the extra kickthefuckass armerica party
2. im not sure but it gets girls wet
hot girl one- "yo bitch lets head over to betas, they have a bumpin sound system"
hot girl two - "oh fuck yea im wet just thinkin about it"
by MREIGN October 08, 2009
5 Words related to bumpin sound system

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