a sydney 

Dissapering from school without telling anyone and not talking to anyone since. And being stupid.

Pulling a sydney.
Luke pulled a sydney.

a sydney by commanderjosh April 23, 2006

A Sydney Moment 

It's those moments where you wonder how the fuck someone is functional.

Sydney: "What's the name of the dog from Scooby-doo called again"?

Person: "Fucking eejit"

This is what is called 'A Sydney Moment'

A Sydney Moment by Kovern January 24, 2022

pull a sydney 

When you tell someone you barely know that you love them with your whole heart and end up being obsessed with them forever

Bro I think I love her
Just don't pull a Sydney man

pull a sydney by sapphire.gaming December 20, 2013

pull a Sydney 

intransitive verb:
1. To commit to purchase something from a fellow classmate, and then buying it from someone else
2. To be profusely sweaty in a cold room at 8 am

transitive verb
1. To screw one over

The wench committed to purchasing a t-shirt from me, but at the last minute, she pull a Sydney on me and bought one from another wench, leaving me out to dry ): !

pull a Sydney by cadecranda September 20, 2018