Any accessory a douche wears or a tattoo on a douche that signifies the status of douche-hood. Flashy douche bling, flashy trash in or on their cars, doucheboy tatts all qualify as douche-tags.

A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.

The correct modern name for the male facial hair feature formerly known as a Soul Patch or Sax Player's Moustache.

It consists of a tuft of hair left unshaven just under the lower lip, upper lip and chin are clean shaven.
Sported with and without sideburns of varying ludicrous lengths.

A term preceded by a pound (#) sign, embedded in tweets, forum posts, or other online communications. Used by people who are ignorant of how content-indexing systems work, thinking that they have to create identifiers or catchphrases to make their content searchable and more prominent.

The number of these tags embedded in a person's communications is proportional to their self-importance and insecurity.

a blue tooth ear piece that remains on your ear when not in use and for extended amounts of time.

N. A hash-tag in a facebook message, status, comment, etc.
Verb form: Douche-taggin' it up

Hash-tagging was meant for twitter and twitter only.

Any personal belonging, behavior or fulfilled stereotype that marks someone as a douche.