A person or persons (taking the plural form, doozers), who lacks physical or mental prowess. A homunculus.
Person 1: "Bro do you see that doozer over there?"
Person 2: "Yeah man, lol. Does he even lift?"
Person 1: "Did you do that math homework bro?"
Person 2: "No man, sorry."
Person 1: "Oh shit man, neither did I. Let's go cop it off of Lawrence."
Person 2: "Hey Lawrence, neither of us did out math H to the Wizzle. Can we cop it, yo?"
Lawrence: "Haha neither of you did your math homework? Y'all's a bunch of doozers! I lol in your general direction."