look up any word, like trill:
 
1.
An individual who commits a supreme act of disloyalty by selling out his/her friends or associates for thier own personal benefit.
Why be a Gillard for John?

I can't believe you would do that to me, you're a complete Gillard!

You're like a love-child of Judas and Gillard.
by GuyInJeansAndShirt June 29, 2010
 
2.
When a person or animal pushs in between two or more people to try and 'fit in', making it awkward.
Person A: Blah blah
Person B: Blah blah

A shy person walks quickly towards them, and squeezes in between them, not talking, making it really awkward.

The Gillarder: *nothing*
Person B: Woah, you just got Gillarded.
Person A: So did you. AWKWARD.
by Classic Wiggy July 01, 2010
 
3.
Liar, fraud, cheat. Someone who tells you what they think you want to hear, even if it's completely false.
"Remember that time I was bushwalking, and broke my leg and still managed to walk all the way home"
"Dude, you're such a Gillard"

"There will be no carbon tax under a government I lead"
- Spoken by a true Gillard
by QuietlyStanding June 02, 2013
 
4.
Another word for gay lord
You are a gillard.
He is a gillard.