When your girls on her period so you stick a thumb in it to stop the bleeding while you hit the brown eye
by NotAKdaddy May 20, 2021

When you put your thumb in it... you know... whatever you want... you put that thumb anywhere. Also works for gunshot wounds.
by Halfasiandude May 20, 2021

The Kentucky Plug is where you take a single 12.7×99mm SLAP round bought from a questionable source and insert it into your partners anal cavity.
Hey babe, I just watched Kentucky Ballistics video and no longer want to shoot my SLAP rounds, want to try the Kentucky Plug tonight?
by WTFMANshw May 20, 2021

her "oh babe go more intense," you "the kentucky plug does the job of two men" *rams thumb up her ass*
by cock muncher 420 May 20, 2021

Is a sex possition where the guy or girl shoves his thub as far up there partner's hole can be pussy,asshole and etc....
by AK 50 Gang May 21, 2021

When two people are engaged in sexual intercourse and one person rams one of their thumbs as hard as they can into the other person's anus, shouting "YEE HAW".
Yeah I gave her the ol' Kentucky Plug last night, she wasn't too happy since my thumbs are even bigger than Megan Fox's.
by Capt_Narwhal May 20, 2021

Shoving your thumb up your local whores pooper.
Named in honor of Kentucky Ballistics blowing himself up
Named in honor of Kentucky Ballistics blowing himself up
Brandon: what did you do last night?
You: I f*cked this fat girl last night. We were doing some crazy stuff like the "Kentucky Plug"
You: I f*cked this fat girl last night. We were doing some crazy stuff like the "Kentucky Plug"
by dickherdownson May 20, 2021
