The sandwich enthusiasts were so frustrated by chompush they took to
eating sandwiches that had been glued together with an edible adhesive.
The Earl of Sandwich had no time for chompush, thank-you-very-much, so wouldn't tolerate his invention having any more than two fillings.
Phyllis attacked her burger with such vigour that she
accidentally chompushed a
slippery pickle into Albert's face.