People who squash something make it flat or crush it.
Squashing something can be on purpose or by accident.
Examples:
The squashers made the bread flat.
I accidentally became one of the squashers of the bugs.
The squashers squashed the cans for recycling.
The squashers squashed the grapes to make juice.
The squashers squashed the car with a big machine.
The squashers squashed the building with a wrecking ball.
A sports player who is very good at squash.
Being a good squasher is a good thing in the game of squash.
Examples:
He is one of the best squashers in the world.
The squashers are playing a game at the club.
The squashers are practicing their game.
The squashers are very fast and strong.
The squashers are hitting the ball very hard.
The squashers are winning the game easily.