The gay equivalent of six degrees of separation, where you realize you are one person (average penis length of six inches) away from having sex with your best friend (assuming you haven't already boned each other).
Man, our group of friends is so slutty there may be less than six inches of separation between us all!
by shooterboy69 July 13, 2016

When someone trips six days a week, to be missing for six days or to only be on point one day a week.
by Boomqueeshia September 8, 2009

when a man (average erect penis size being 6 inches) has intercourse with a woman and ejaculates inside her, rendering his penis flaccid upon withdrawal.
"Hey bro. How'd it go with Suzie last night?"
"Six in-three out dude!"
"Noice! Bareback?"
"Yeah, no sweat though, she's on the pill"
"Six in-three out dude!"
"Noice! Bareback?"
"Yeah, no sweat though, she's on the pill"
by Willimus September 13, 2016

Another term for snitching popularized by the trial of 6ix9ine and the way he started snitching on people.
by The.pain October 2, 2019

Whenever anyone mentions the numbers “6 and 7” mainly middle and high schoolers will chant out “six sevennnn” (this is a song/ TikTok trend) like it’s brain rot
by UrSpot4brainRot🤡 March 18, 2025

When you find out that the person you're about to sleep with has a one or two degrees of separation from your significant other
I was about to sleep with Mike when I found out that his best friend workms in my husbands office. Talk about six degrees of trepidation!......and I oop! And got the hell out of there!
by 4realazitgits March 19, 2021

by clusterfuckholyshit69 March 5, 2015
