Top Definition
Visable collection of navel (belly button) fluff. Usually created by the coming together of a natural fibres (such as wool) and a large sweaty belly.
My, you've got a lot of bulff in there, that's disgusting.

av David Bower 14. april 2008
5 Words related to Bulff

Gratis daglig nyhetsbrev

Skriv din epost-adresse under og motta dagens Urban Word of the Day, gratis!

Alle eposter sendes fra daily@urbandictionary.com. Vi lover å ikke spamme.

×