lip sinc

to move your lips to song vocals while not acutally singing them

shania twain

by imalive December 10, 2003

sincostan

same meaning as disgusting.
here's the word evolution:
disgusting -> discostan -> sincostan
and like maths and physics, it IS sincostan.

ew, that's sincostan

by kimseokjin1204 October 31, 2019

Sincere

He is a loving person he is loyal so would be lucky to have him he has a big ass dick he would make you have to use a back brace cause his big ass dick and he good in bed and he is fine asf

Damn girl you see that boy sincere he soooo fine

Damn sincere was so good in bed last night

by Sugarcup45 May 31, 2020

bob sinclar

A martini salted with testicular sweat.

Last night I made my lady friend a post coital Bob Sinclar.

by dudeTravO January 13, 2011

Sinclairism

When a person says something that may hurt a persons feelings, but they dont realize it. Also known as crude.

You totally just used a sinclairism

by Lexi Lexington May 3, 2006

butt siced

being siced about eminent getting of ass, or just being excited or about something in general.

She started unbuckling my belt, I was butt siced.

by MartysPooh August 25, 2007

long island sincerity

A form of sincerity that holds nothing back. Completely and totally honest. Every aspect is real.

jack: That band has long island sincerity.
sally: Yeah, they remind me of Brand New.

by Leslieeee February 10, 2008