The act of a male using his fingers in an attempt to "stem the bleeding" of a female partner when: Vigorous sexual activities induce the early onset of "shedding of endometrium from the uterus".
by FlipAma June 2, 2021

A rule of thumb is a general guideline or basic principle that people use based on experience, not an exact rule or law.
The origin of the phrase likely comes from using the thumb as a quick measuring tool (about an inch wide)
The origin of the phrase likely comes from using the thumb as a quick measuring tool (about an inch wide)
by soph2018392 September 8, 2025

by skellytoooooon November 22, 2021

Sass thumb: a electronic response by only a single thumbs up.
When someone is annoyed at the message and replies with a single thumbs up emoji.
When someone is annoyed at the message and replies with a single thumbs up emoji.
Steph: well I'm talking to my ex boyfriend
Dak: 'replies with a sass thumb'
Steph: why did you just reply with a thumb reaction?
Dak: (2 hours later) that was sass thumb
Dak: 'replies with a sass thumb'
Steph: why did you just reply with a thumb reaction?
Dak: (2 hours later) that was sass thumb
by Zenmang December 9, 2020

-“How was your date last night?”
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“It was alright but the real fun started when she let me give her the ole’ Kentucky thumb”
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“It was alright but the real fun started when she let me give her the ole’ Kentucky thumb”
by BlazinBrazzin420 May 20, 2021

When you make your girl squirt so hard and then ya bottle her up by jammin your big fat .500 magnum recoil-handling man thumb she starts squirting out other holes and screams "ITS WAAAATERMELON TIIIIME!!!"
Brandon boinked her so hard last night he gave her the ol Kentucky thumb and all of a sudden she had a watermelon craving.. weird right?
by Scott the hero May 20, 2021

“Dude my thumb is sore as fuck from playing smash brothers last night”
“Ah yes, good ole Smash Thumb....give it a few days, it’ll heal
“Ah yes, good ole Smash Thumb....give it a few days, it’ll heal
by CHIKONEY January 18, 2020
