Sincerecasm

When you say something and you mean it in a genuine, sincere way, but it comes out sounding horribly sarcastic.

Tom: "Hey, sorry I'm late."
Raphael: "No problem, after waiting so long I'm just glad you showed up at all!"
Tom: "Are you being sarcastic?"
Raphael: "Nah, sarry man. I have a problem with sincerecasm."

by 96_thomas October 31, 2013

sainterme

A sainterme is the most beautiful person in the world and it's the coolest last name ever and they are really good st dancing

I'm a Sainterme and I could beat you in a dancing contest any day

by BeetleDung March 25, 2017

Sister Slammer

When you and bro have sex with a set of sisters.

Mark- Mikey, you fucked Cheri, right

Alex- {Hell} yeah I did.
Mark- Good, I fucked her sister. Put it here my sister slammer.

by H7476 October 28, 2017

sinker stinker

Taking a shit in a sink. When an upper decker isn’t possible, leave them a sinker stinker!

“I tried to leave an upper decker at that guys apartment but his toilet didn’t have a removable tank lid. So I left him a sinker stinker instead!

by markied85 November 10, 2017

Sister cowgirl

A great girl who likes to wear hoops and work at the farm, milk her cows, watch Barcelona play, likes Messi and sister James, is VERY allergic to peanuts she is very attractive and has a lot of friends like: daddy long legs, unfaithful sister, and daddy red head

Person 1: “hey look at that girl, love a cute sister”
Person 2: “yep that must be sister cowgirl

by sistercowgirl May 25, 2018

Sister Joe

Endearing term of a sista who is close to you- to be used as a form of encouragement or in excitement over her achievements.

Yassssssss sister joe, you better work!
That’s my sister joe right thurr!!!!
Preach sister joe!

by Bigbootyblacks September 13, 2018

sister strong

A person who’s strong, mentally/ a way to inspire someone

Tatianna: He broke up with me, WAAAH *cries in Skinny*

Brianna: It’s ok sister strong, he was small as a chihuahua

by Ryn Harris Klebold December 26, 2018