In the criminal lexicon "trigger" used to describe a hot-tempered person, fast for killing (without thoughts about consequences). Hi-ranked criminal leaders often call thier enforsers with a word "trigger". In this case "tigger" is the synonym for "soldier" or "killer".

Is anything that causes a direct reaction to do something "bad."

When you are salty and feel triggered by someone else's actions. This person will always present themselves happy and hide their true emotions but this can be easily identified as a defense mechanism

a memory like a place smell or the way someone use to do something. Eg an ice cold beer a warm tingling sensation moving through your body,a very finely cut line with a nice rolled up note sharing it, smoke rolling around a glass bowl as you inhale into your lung, a needle into your arm an immediate relaxation of the body like heaven, rolling a joint with friends at a party lighting it up.

triggeritis is a condition in which victims of this disease are triggered very easily, or are in a constant state of being triggered

A Trans Nigger; a white person that 'transitions' into a black person

Something that gets you triggered.