when you’re tired of life being shitty so you just stop giving a shit

That feeling after you shave your testicles when your testicles are really soft.

the point where shit got so real that shitballs just doesn't cover it!

When a man lays down a woman on a billiards table and undresses her and sticks his cock inside her. A more fetishized version of this act is when instead of the mans penis, the man sticks a billiards cue up the woman's pussy

A slightly damning retort, designed to bluntly hit 'em where it hurts, while simultaneously putting into question their noteworthy lack of self-awareness.

An expression of extreme frustration or anger, or also known to be used by those alied with Tourettes Syndrome

an exclamation used to express a great amount of distress, depression, frustration, etc.
you say it when shit sucks.