Tits can mean a number of things:
- Girlies' fun bumps.
- Two puppies in a sack
- "If these wre brains, I'd be a professor"
- A situation that's gone pear-shaped, e.g. 'It's all gone tits Sarge!' i.e. Tits up.
- Tits on a fish - Something that's useless, e.g. SA80.