#2: several things or people that triggers a person's frustration
#3: a series of terrible things that happens when one has had a bad day
Mackie: Dude, you've apologized 7 times today.
Bracy: I know, and I'm still sorry. So no hard feelings?
Mackie: No harshities, bro.
#2: "Dayuuum, Mom's been tripping so much this whole week! She looks for everything to yell at me about, which makes these harshities escalate a bit higher!
#3: Mimzy: What's wrong babe?
Alex: Ugh, just having a bad day...
Mimzy: What happened?
Alex: Okay, my car broke down in the middle of traffic, I didn't have any breakfast, nor lunch, and my teachers were picking on me so much. So many harshities went on today and affected my concentration at work...