1 definition by Doug Parks
"Dub dub dub" is short for "WWW" which in turn is an abbreviation for "World Wide Web." "WWW," however, contains nine syllables whereas "World Wide Web" contains only three. "Dub dub dub" therefore is a shortened form of an abbreviation for those who don't want to say "World Wide Web."
"Go to dub dub dub, urban dictionary dot com."
by Doug Parks June 14, 2004