The player can purchase a number of watercraft from their in-game website, ranging from the Seashark jet ski to large Tug boats. The player can also purchase a Galaxy Super Yacht, which functions as a property.
On their official logo, the letter D in "Dock" is stylized to look like a sideways anchor.
There was a 25% discount on all products of the website (GTA Online), as part of the Labor Day sales (6th September, 2015).
Speedboats, Seasharks and Sailboats as well as the Yacht customisation were on 10% discount during the Executives Bonus Week (5th-11th February, 2016).
The Speeder and Aquarius Yacht were 30% off as part of the Anniversary Specials (27th October - November 7, 2016).
The website's name is an obvious reference to the phrase "dick tease" or "cock tease" (its name in fact being a combination of both), used to describe a woman who uses the promise of sexual relations to elicit favors from a man, without ever actually engaging in such relations.