Sneak dissin is when the person who intends on doing the dissin, doesn’t always have to be opp (enemy). It can also be a homeboy/homegirl. For example, few people around and the people sneak dissin play the song, “ I’m sprung.” T Pain.’ Because just the day before the homeboy told friends he doesn’t know why, but he always wants to be with his very new girlfriend.
Lesjar was sneak dissin his homeboy Michael, because Mike has become a lame, kinda like how a sad puppy cries when its owner leaves, so Lesjar starts making crying puppy sounds.
by #SjarSjar #LifeNotAlwaysBoutOP August 13, 2022

by Big Scoop July 29, 2016

To perform a sexual act in public or around people without them knowing, typically fingering/hand stuff.
Person 1: Dude, while we were down at the beach Janice and I were sneaking that whole time!
Person 2: How the hell did you pull that off without anyone noticing?!
Person 2: How the hell did you pull that off without anyone noticing?!
by KingCurlyWurly March 23, 2022

People who would rather post their feelings about a person on urban dictionary then to say something to their face like a coward. Also pretends to be your friend while telling other people that they don’t even like them so they can make themselves look like a better person.
by Niggabitchbullyxxx October 25, 2019

by Deepinthepieofp July 2, 2016

A guy comes to a party late after everyone has been drinking for at least an hour. He finds a girl who's clearly had to much and takes her to a secluded place to have sex.
Did you see Colton at the party last night? He came really late, and did that girl who was about to pass out.
Colten used a Sober-Sneak-In to get with the drunk girl.
Colten used a Sober-Sneak-In to get with the drunk girl.
by GarethBthfc April 13, 2015

Someone who allows her children only wholesome, organic foods, but has a middle-of-the-night ice cream habit she thinks no one knows about.
Grocery checker to unnamed patron, "You're buying all that ice cream for just one person?" Embarrassed patron, "yes, I'm afraid my daughter is quite the Sweet Sneak."
by Embarrassed Parent April 6, 2010
