When you stick the thumb of your off-hand into your sister's ass, while you cover her mouth with the other.
Jethro was enjoying his time with Jenny while their parents were away, so he slipped her the old Kentucky plug just before she came. She gushed more than KB's jugular after a slap round.
by DaddyDingDongs May 21, 2021
Get the kentucky plugmug. Yo dude last night was crazy. I gave Sarah the good old Kentucky plug... Yeah she didn't make it sadly.
by Nut_sockkcos_tuN May 20, 2021
Get the Kentucky plugmug. The act of jamming a .50 BMG up a participating partners asshole with your thumb as deep as you can. Then, lean in and peer into their asshole. Now pucker up and have your partner push that kentucky plug out with all their might, allowing them to vibe check your orbital bone.
by Liptondippin’69 May 20, 2021
Get the kentucky plugmug. When she's bleeding but you wanna finger bang her so you jam your thumb in her pussy and yell Kentucky Plug!
by Moresohn May 20, 2021
Get the Kentucky Plugmug. A sex move where you plug your thumb into your partner’s neck during sex. Sometimes can cause mild bleeding to initiate the move. SLAP rounds optional.
Me: Did you do the Kentucky Plug last night?
Brandon: Yeah I did but now I’m on trial for second degree murder.
Brandon: Yeah I did but now I’m on trial for second degree murder.
by donkmobile May 20, 2021
Get the Kentucky Plugmug. mid-intercourse, secretly plug your girls butthole and proceed to use your thumb as your phallus, see if you can last 8 seconds before she notices.
by WhiteBoyBen May 20, 2021
Get the kentucky plugmug. by Jigglypuffmik May 20, 2021
Get the kentucky plugmug.