usp

Unique Selling Proposition.
In marketing (esp) USP is the one that decides whether you score over your competitors or not.

Developed by Heckler & Koch(coke) of Germany. Stands for Universale Selbstlade Pistole or roughly tranlated self-loading pistol/semi-auto. Introduced in the early 1990's in the .40S&W caliber at first then the 9x19mm and finally the .45ACP. The .45 ACP model is the result of the Mark23 Model 0 which is also a .45 caliber.
There are many varients of the pistol. The tactical model in CS which is a .45
The compact series which also includes a .357 sig caliber which uses sig's bottle-necked rounds
USP Match, Expert, Elite, P8, P10, P12,
P2000, and the P2000 subcompact.

Universal Self-Loading Pistol, in several mods, it is capable of firing 9x19mm, .40S&W,and .45ACP, the H&K USP comes with many faces such as the compact, expert, tactical and many more.

Best pistol in counter-strike
only noobs that are pussy shits use deagle

A .45mm Pistol that can hold 12 bullets per clip

originally a derivation of sup, accidentally keyed in chat rooms now has become a common occurence on the web and beyond

Acronym for United States Postal Service. A place of psychotic mailmen, evil yet pathetic individuals like Newman from Seinfeld, and old guys in really ugly, blue outfits. They say they'll mail in the snow, rain, and stuff like that but they're damn slow anyway!