The act of inserting your thumb into one of a woman’s (or man’s) holes during a sexual encounter... as if you were Scott from Kentucky Ballistics shoving his thumb into his jugular to save his life
by QuintinTerraintino May 20, 2021

by dvoranko May 21, 2021

A sex position in where the man inserts his thumb into his own buttocks, after which he inserts the thumb into the mouth of woman; commonly done in the doggystyle position.
by Hornywonton May 20, 2021

A person who's got your back with anything you need. The expression comes from how a plug connects electronics to power them, similarly to how someone who is a 'plug' has everything their friends need.
*Joe approaches his friends Bob and Tom*
Joe: Hey guys I bought you cookies since I know you're hungry.
Bob: Shit thanks bro.
Tom: Joe is once again the plug.
Joe: Hey guys I bought you cookies since I know you're hungry.
Bob: Shit thanks bro.
Tom: Joe is once again the plug.
by CoolMeme April 5, 2020

Did you see Scott of Kentucky Ballistics use the ol kentucky plug, when those slap rounds slapped back?
by Harlock Harcrow May 20, 2021

A doctor or shrink that will write up a prescription for pretty much anything over the tiniest "medical problem". Basically a medical professional turned "legal" drug plug.
Tom: I stubbed my little toe, I bet Dr. Plug will write me up a prescription for Xanax.
Dr Plug: Here you go mate.
Juliet: Oh shit its' finals week, better hit up Dr. Plug and feign ADHD to get myself some good old Adderall.
Dr. Plug: Here are 30 30mg Adderall pills, I'll up the dosage when you feel normal again.
Dr Plug: Here you go mate.
Juliet: Oh shit its' finals week, better hit up Dr. Plug and feign ADHD to get myself some good old Adderall.
Dr. Plug: Here are 30 30mg Adderall pills, I'll up the dosage when you feel normal again.
by Underplaces December 18, 2019

When you just need to sick a thumb in it. When you want your girl or guy if your into that, to be impressed give them the Kentucky plug. It's great to us in both holes. It's also a great way to save your life. When its sexy time or plugging a hole in your neck use the Kentucky thumb all you need is your thumb.
Kentucky plug: I didn't stick a thumb in it I wouldn't be here. All jokes aside glad your still here and I hope you find this funny.
by Scoots47 May 20, 2021
