It means Shotgun and is most commonly used by gang members in the UK.
I'm armed with a dotty
by GhandisToeNail October 19, 2015
Get the dotty mug.
She's a dotty lady - Meaning she gets confused easily
by Andrewm1986 January 1, 2006
Get the dotty mug.
(UK, MLE, noun) A dotty is essentially an alternative word for a firearm. This can range from a small pistol to a shotgun.
In some cases, the size of a dotty can either be large or small, and can carry any type of round of various measurements, such as a 9x19mm, or a .22 caliber.
Dotty come fat like Deno

Man up this dotty n buss it at the opps dem
by ImNotTheOxfordDictionary June 25, 2021
Get the dotty mug.
"Lake" (Nonantum, MA) expression of exclamation or magnification of associated emotion. Used with mandy-cai* or dicky-cai* for emphasis of a point.

* See mandy-cai and dicky-cai
Mandy-cai dotty, that's a big boat! Dicky-cai dotty, this is a dangerous neighborhood...
by LaroldC December 4, 2008
Get the dotty mug.
To cut to the chase, to give as good as you get, to flame underlings and plebs.
He was such a twat I had to do a Dotty on him!
by erm......Heidinabucket. March 9, 2003
Get the dotty mug.
Mohammed-Youngiston Al Nifferezio wasted her life watching The Office while dottying.
by Lord Durrant April 16, 2008
Get the dottying mug.