the act of getting so offended by something as to the point of excess.

Excessively and dramatically indignant.

Imagine that you have half-heartedly kicked some deserving party in the pants, and he is now acting as if he were mortally wounded. Then imagine the equivalent behavior in response to a verbal kick in the pants.

its like being mad about something dumb and making it a big deal

When a person is offended, mad, upset, pissed off, hurt, etc... for something you said or did.

Something you call people to ridicule them after you offend them because you're an asshole.

a person who is highly sensitive over minor things
-usually affects a boy who is trying to compensate for his shortcomings

(v) - The act of whining when someone hurts someone else's feelings, usually by taking strides to be excessively vocal about it, mainly in public.