Someone that is not of the Jewish faith but in his mannerisms displays certain Jewish characteristics, or a man who has recently gone under the circumcision knife for reasons other than faith.
"Wow, Craig is looking a lot more Jewish recently"
"Yeah, he just got circumcised"
"Ah, so he's now Jewesque"
The maximum amount of 'jewness' one can attain. More jewey than any other jew.
Jewish times ten.
The most jewish of them all.
I met the jewiest jew the other day, he kept counting his money and when I asked him for a dollar, he gave me the jewiest look I've ever seen in my life.