It's not a boy or a girl. It could be both.
Pat from SNL is a shim.
by Nacho.Bizzzz2u September 1, 2020
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An undedecide for sure male to female transgender person.
Shim? Is still undecided on surgery as of yet.
by HopeV1 January 9, 2019
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A male to female transgender person.
I saw shim picking out the cutest outfit to wear tonight.
by HopeV1 January 9, 2019
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When taking a bar whore home and one uses a finger, two fingers up to an entire fist, to minimize the void in her vagina because your weiner isn’t nearly big enough for her to feel you sticking her
Dude 1: dude, did u close the deal with that bar whore last night?
Dise2: yeah but I had to shim her cunt with my fist in order for her to feel it
Dude 1: wow what a worn out slut.
by Cheetoman69er October 25, 2017
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A male or female that knocks the senior citizens of your community, it could be your Grandma!
That holy shim knocker just got turned on, he is headed to the senior center.
by holy shim Knocker January 7, 2011
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Fictional device used to reduce the diameter of an extremely large vagina. It involves inserting a complete Smithfield whole cured ham into the cavernous canal, then pulling out the bone, leaving a smaller hole for one to fornicate with and reducing the “hot dog in the hallway” effect.
“Jenny said she’s gonna let me hit it at the party tonight!”

“Bro, errybody been hitting that. In fact she just left Bill’s house and he’s hung like a goddamned horse. You’re gonna need to bring a Smithfield Shim or you’re going to hear your own echo in that pussy.”
by Eddie.d November 17, 2019
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A call for sex from another gay man in the room
“What’s up?”
“I think Derek just shim shimmed you. Go on then!”
by Neolorgasms August 30, 2019
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