The verb 'sling D' is a compound verb composed of 'sling,' which means to sell drugs and 'D,' which stands for dick, dong, ding-a-ling (see also 'wee wee'). Literally, to Sling D means to peddle ones cock, i.e. to have sex. The use of 'Sling D' also brings with it the connotation of having sex on an operational level or on a mass scale, as if pulling down bitches was one's job.
After Robert got new job, finally got in shape, and moved into a pent house apartment, he knew he would now be able to sling D all over town.
by slingingdallovertown September 23, 2011