slackout 

To slackout is to drink excessive amounts and forget most of the evening's occurrences.These periods of lost memory were named after an individual from North Bay, Ontario, to whom these are frequent.

"Oh man, I slacked out so bad last night."

"Ya, that was a pretty bad slackout. I dont remember anything."

"Are you slacking out right now?"

slackout by Andrew405 March 30, 2008

Get the slack out of your jack

Term used to tell someone to quit lollygagging. Can be used to tell someone they are to laid back.

He's been lookin' at magazines for 20 minutes! Our plane leaves in 15. Go tell him get the slack out of your jack!

Get the slack out of your jack by Phrisbeephreak July 14, 2010

smackout 

When a person chews the face of themselves due to excessive drug taking

Cricky mate you are a smackout

smackout by mark mckenna December 15, 2004

Slacknut 

Moronic, stupid or slow witted, derived from the phrase "as slack as a bag of nuts"

That kid is a complete slacknut!

Slacknut by Giggles595 June 28, 2010

snackout 

When you blackout trying to pick which snack to choose in a fastfood joint.

Oh man, I totally had a snackout at the maccies last night.

snackout by r2d_G October 4, 2023

Slackbutt

A lazy do-nothing slacker. Real men have no respect for a Slackbutt.

Or, the rearend of a Slacker.

We would be done by now, if Slackbutt would do something.

or... Get your Slackbutt off that chair and do something.

Slackbutt by Kal Landjammer October 12, 2004

slacknuts 

Nuts that are deprived of sexual intercourse therefore being "slacked" or "slacking".

Hey slacknuts, you aint got laid in months.

slacknuts by Jerry Schlong June 28, 2006