Simple past tense and past participle of mouse.(verb)
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Use "moused" in a sentence
"After Gen. Walter Natyncyk's revelation that he had been badly briefed (while his predecessor, who left him holding the bag, has moused out), there is indeed consternation in the ranks."
"I have one just like it, and I always thought that pad went toward you, for resting your wrist as you moused around."
"Track interactions: Like with all our display ad templates, you'll automatically see a reporting column, "Mouseover rate," which shows the percentage of impressions where a user moused over your ad for one or more consecutive seconds."