Sissokosaurus

A rare dinosaur which is native to Kansas. This species is identified as near extinct by the TRFZA(That Really Famous Zoologist Association). The last few Sissokosauruses can be found living in Northern New Jersey, recently escaped from the Turtle Back Zoo-West Orange, NJ. The Sissokosaurus has the distinct characteristic of smiling continually, and has been documented as smiling for as long as 84 days and 6 hours.

We were at the frisbee game and all of a sudden a Sissokosaurus came out of nowhere and and Skyed that frisbee nazi!!

by SealingPhan April 14, 2009

simsons

An utterly utterly terrible spelling of the word simpsons Generally spelled that way by losers and/or just a spelling error or typo.

User111: I hate the simsons
Coolguy19: Its SIMPSONS, not simsons you idiot!

by Grade-A January 26, 2005

sisonke

A poes

Yasis you’re such a sisonke!

by Prawn king November 23, 2021

sessone

A large hoary miscreant who lkes to troll irc boards

Hey look at that guy stirring up shit in the channel!

Yeah he's totally a sessone

by Ad-pop December 13, 2008

sissor sister

women who has sexual intercourse with other women in the shape of two sissors cutting at each other.

"Helga and I totally are sissor sisters together"

by c!rclec!rcled0td0t February 5, 2010

sipson

A village north of Heathrow Airport.

They propose to demolish Sipson to build a third runway.

by Rita Evans June 11, 2010

Sinsoniate

To defecate slowly and painfully!

The Mexican food I ate last night made me sinsoniate the next morning.

by Vito D. July 25, 2009