1. When the unexpected bad happens.
2. The small
probability of something
going in the wrong way.
'N.B: the verb "goes" can be in any form up to the time tense when it's used. e.g: went, gone, go, (be) going, (has) been going, (will, must,..).etc'
- "Hello Mr. officer, what's your duty here?"
"Everything
seems fine so far, I'm here just in case shit goes down"
- Cops are never around
when shit goes down!
- "Take this gun buddy, just in case
shit went down"
- "You never know son, because when shit goes down, it'll be too late"
