main definition:
-one has fan fictions about Mikasa and a young girl that is ELEVEN
other definitions:
-tsundere

-likes jad

-isn't truthful with the person's self and lie to one's self a lot

-has problems with feeling
damn did u hear what alaa said yesterday he said "I had a sheash about an anime girl i like"
by Aat m8 May 23, 2021
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Something that is worn out. Typically due to over use or mistreatment.
Did you see Jimmy’s beater car? That whip is really Sheashed!
by Canable the Hannibal November 24, 2018
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Another form of the word "sheesh" without seeming cringe.
"Tom: I just won 32 games in a row"
"Tod: Sheash!"
by mrsexy34262636262 August 10, 2021
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