this is sparta 

A statement that, when said, causes you to win a quarrel regardless of how irrational your reasoning is.

Me: "Ok, all bad people start out as babies, right? If our society adopted the idea of regularly eating babies, then there would be no bad people!"
Sarah: "Your fucking insa..(i interrupt)"
Me: "This is Sparta!"
Sarah: "Damn it..."

this is sparta by Dylan B. June 15, 2007

This is sparta 

A phrase used prior to an ejaculation.

guy: I'm coming baby!

girl: no wait!

guy: THIS IS SPARTA!!!

This is sparta by lolz00000000000001 June 7, 2009

this is sparta 

Kicking someone.

Wife: Ahhh... The baby is coming, now!! This is madness!!

Husband: Baby? Madness, huh? THIS IS SPARTAAA!!!

*kicks the baby back into the pussy*

this is sparta by Wordworm79 January 9, 2012

THIS IS SPARTA 

From a movie and is a meme

Jack:THIS IS SPARTA
Jake:RLLY
Jack:Wat
Jake:That gag is kinda old
Jack:K

THIS IS SPARTA by Lolololokshejdhehdh August 1, 2017

This is Sparta 

A phrase that people put in their signatures to appear cool, because the average noob does not know what "THIS IS SPARRTTAAAA" means, but realizes if he did know what it meant, it would be rather funny.

Johns Signature: THIS IS SPARTA D<
Noob: lol! wait wha?

This is Sparta by Ivy Shyzz January 25, 2008

This is Sparta!!! 

When the girl is giving a guy head and as he cums, he kicks her in the chest and yells "THIS IS SPARTA!!!"

Harry: Yo dude last night I performed the "This is Sparta!!!" a girl so hard I think I broke one of her ribs!
Adam: High five!

This is Sparta!!! by The Sexual Spartan August 18, 2009

This is sparta'd

This means to kick something/someone in the same or similiar fashion to Leonidas in 300.

She just this is sparta'd the door

This is sparta'd by I_LikeTurtles- January 29, 2009