To defeat utterly.
To extensively test a software system, giving a program various inputs and observing the behavior and outputs that result.
In computer architecture, to cause or undergo poor performance of a virtual memory (or paging) system.
To move about wildly or violently; to flail; to labour.
To beat mercilessly.
To thresh.
A beat or blow; the sound of beating.
thrash metal
To outdo or defeat, especially in battle.
Something or someone that is the worst.
Most unfavorable.
Used with the definite article and an implied noun: something that is worst.
Most inferior; doing the least good.
Most harmful or severe.