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n. The colloquial term used to describe a cute Irish girl from Boston, typically with a very attractive body. It is frequently used in conjunction with 80's-like rhetoric and compliments.
"Dude, that smokin' hottie over there in the BoSox sweatshirt is a total Shermrock. Look at that bodacious bod."

"That chick Kathryn has a Shermrockin' ass."

"That Shermrock over there is a 20. I am going to try some funnylingus on her."

by Sir Beef March 19, 2009
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