a. Someone who takes things too personally or seriously b. Someone who power trips self consciously, and will often respond to allegations of abuses of power with denial and further abuses of power.
All I did was touch your ass and you stabbed me in both kidneys with an ice pick, drove my nose into my brain, and removed my testicles to cook them and serve them back to me with hollandaise and broccoli. Stop being such a Drool-Boy.
A sexy young male between mid teens and mid twenties (ie a twink in age who looks good enough to eat, and by implication makes you drool. There are no specific boundaries but they will usually have a smooth body, a cute face and boyish charm.
"Wow Mike you see that 18 year old smooth, sweet eyed, longblondehaired, skateboarding, shirtless, stunner? THAT is what I meant by a droolboy!!"