Sinseriously

Being seriously sincere. Sincere & serious about it.

girl: are you serious? guy: Sinseriously !

by Berjmaster November 27, 2015

sinsecure

When you're doing something you shouldn't be doing and you get scared and start acting anxious.

I was jacking off last night and I thought I heard my mom coming so I got sinsecure and turned off my computer.

by fkatwigs January 19, 2016

Sensenbook

Any long lectures and/or speeches that are written by someone over IM. Usually taking 5 minutes to write and being at least a paragraph long.

Example needs three words and 20 letters so here it is. The Definition is self explanitory.

by Fire Breathing Dragon September 14, 2005

Sinbetz

The Sinbetz is the crease between your ass and your thigh.

you can rub this cream into your sinbetz if it is chafing

by Crimsonrambler March 21, 2008

sansed

Being verbally bitch slapped by those who recognize comic sans is the greatest font

Person 1: "what was with the sign you got yesterday?"
Person 2: "I was sansed"

by thatwhitekid8 October 23, 2014

sinderwolf

The Sinderwolf is a ghost (deamon, sprit etc.) that haunts the internet.

I talked to the Sinderwolf last night.

by Sinderwolf July 27, 2015

Sidsel

The most beautiful girl you will ever know!! She have a pretty face and a gorgeous body!

Every man/boy would be pleased to have Sidsel as his girlfriend or wife.

Everyone loves her even tho she kan be a little annoying sometimes.

You're so damn sexy Sidsel, i love you!

by hailey.sexy January 16, 2017