They have a remarkablesense of humor and their presence might not be always appreciated by their friends but they are an integral part of their friend circle. They have multiple set of skills in drawing or music. they suck at video games periodt.
finding a tridib is hard but actually finding one turns out to be a blessing.
Used in place of "double-u double-u double-u" before the "dot com" of a website address in spoken conversation. Who has time to spell out that tongue twister anyway?
an alternate way of phrasing the beginning of a UniversalResource Locator aka URL, web address beginning with "www." Instead of "doubleyou, doubleyou, doubleyou", tri-dub abbreviates the same thing.
Having a parking pass with the name of the area on it. Then having to write the name of the location on the pass two more times before issuing it to a guest. So not only did re make the pass clear and redundantyou made it "Tridundant".