The Mobile Dick Sucking Unit or 'M.D.S.U' for short is a contraption devised to enable players to get head while walking along, thus enabling them to continue day to day life, while pimping it up.
It's basically a tray on wheels.
Guy 1: 'Did you see that badman walking along and getting sucked off by that slammin' hottie at the same time?'
Guy 2: 'Yeah mate, that's Kessah using his Mobile Dick Sucking Unit / M.D.S.U'
7th installment of the assassin's creed video game series. You play as Arno Dorian, an assassin during the French Revolution hunting down the person who killed his love's father. It is also the first of the series to come out on Xbox one, but is rated low do to difficulties and server errors.