dude 1 : did you see that fat chick at the bar?  dude 2 : yeah, she was a real chair crusher
a overweight person who is so extremely fat, if they sit on a normal human chair it will be crushed by their massive girth
"dude 1 : did you see that fat chick at the bar?  dude 2 : yeah, she was a real chair crusher" What is the definition of "chair crusher"?