Shit
Definition 1 of 5
Pro Tip 1/2
Offensive Use
Can hurt feelings if used to criticize someone. Considered very rude. Calling someone 'a piece of shit' is offensive.
Pro Tip 2/2
Avoid Public
Don't use this term in formal or public situations like work or school. In a business meeting, say 'There's an issue' instead of 'There's some shit.'