Sixty Nine

The sexual position where two strangers or lovers connect genitalia then use tongue or lips.

My generation loves to do sixty nine.

by Mrlit22 October 17, 2017

Singyu

1. Verb
Slightly heavier than the average human population. Has early symptoms of obesity.

2. Adjective
In science, the worb describes something that is as dense as a black hole and as large as a red supergiant.

A black hole is as dense as a Singyu

by Djou Singyu May 4, 2018

sixty

synonyme for Shit or bad.

he was talking sixty about him.

by MadIx November 7, 2018

Sinthu it

The art of smoking the last part of a joint or cigarette.

Stoner 1: "I'm gonna throw away the joint, it's nearly gone"
Stoner 2: "No! Let me Sinthu it, there's still some left!"

by Churean42069 November 8, 2018

Sixty Nine

Sixty Nine 1: A sex position within where a woman will suck the mans dick and the man eats the woman’s pussy 2: The Rapper who has that wet wet hot that drip drip got that super soaker.

“Yo let’s listen to some six nine”
Or
“Oh ye daddy give me that sixty Nine”

by RoadyToady December 13, 2018

Sinnys

SINNYS:noun also known as a durry mostly used by cooked cunts in groups

Scotty: do you have any sinnys pat im hanging for one mate

by Fugknuckle February 25, 2019

sinthetic

(adj.) Denotes the shocking and morally-repugnant status that a "back to the land" or "only of Mother Earth" hippie views anything that's not totally natural and organic.

Health-food hippie: Awhh... bean sprouts, Man...!
Junk-food junkie: Duhhh... potato chips, Man!
Health-food hippie: Well, that's okay, too, Man, so long as there's nothing sinthetic used to grow or fry up the potatoes.

by QuacksO April 11, 2019