spack 

The sound that a blast of cum makes when hitting a hard surface, such as a bathroom tile floor.

The spack of that hot guy's load on the bathroom floor startled him.

spack by Wordmaster B December 28, 2004

Spack 

A political spin attack aimed at discrediting an alternative view, derived from SPin attACK. First noted use Aug 2012 in an exchange of correspondence with conservative constituency office (Tewkesbury UK).

The politicians SPACK upon his rival was misleading and aggressive.

Spack by wvpTV August 6, 2012

Spack 

It's not a smack, it's not a punch, it's fucking spack.

That ending legit spacked me in the gut. Like it was too hard for a smack, not hard enough for a punch. It was...well...a fucking god damned spack!

Spack by ~KillJoy~ October 21, 2015

spack 

Another word for someone who has mental dissablities, commonly used when in presence of somebody who has down syndrome and or when your friend has done something to your displeasure.

Related to the word "Spastic"

Hahaha, look at that spack over there

What the fuck are you doing bro? Are you a spack?

spack by WeedLordBonerHitler420 November 4, 2018

spack 

Another word for the sticky mess left after cumming, specifically refering to the semen, especially during a jerk off session.

Brian's spack was glazed all over the pillow once he came.

spack by marathon September 12, 2006

spack 

the original definition of this word, brought forth by Mr. North back in 1988.

A non-specific insult used as an inside joke among friends to describe anyone that happens top be in your crosshairs at that moment in time.

Mr. North: "Shut the fuck up, Jerome, you're nothing but a spack."...Jerome: "What's a spack?"...Bystander hip to the joke: Trust me man, you don't wanna know."

spack by Mr. North March 21, 2009

spack 

It's a verb meaning to go all spazzy, often when seeing an image which strobes.

Your animated fractical made me spack!

spack by Jack Anory January 25, 2005