Top Definition
A person one has sex with despite them being unattractive, purely because one has not had any action for quite some time. The Purpose of such sexual escapades being to bust the your sexual "funk".
A)Bro I totally banged that fat chick!
B) For realsies? she was ugly as fuck man what were you thinking?
A)Its cool I have had a dry spell I needed a funkbuster nahmean?
by Kevin_From_Kings February 09, 2009
5 Words related to Funkbuster

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