A heavily processed roast beef pressed into a loaf. When sliced, the roast beef has a slimy, iridescent appearance and has a distinctive squeaky feeling when chewed. This roast beef is commonly served in cafeterias and fast food restautants.
I can't eat fast food roast beef sandwiches anymore because they all use squeaky beef.
Squeaky bumtime: The period of time, normally towards the end of a tense and pivotal football match, where nerves are high and people risk shitting themselves in expectation of the outcome.
It was squeaky bumtime for Arsenal after Tiote equalised and Newcastle went looking for another