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

Sergeant Slapnuts 

A person who open-handedly slaps your ballsack when you are not looking.

Sergeant Slapnuts nailed Dweazy square in his ballbag causing him to writhe in pain.

Sergeant Slapnuts by Phartman March 18, 2011

slapnuts 

a person who does not know how to do anything at all.

the slapnut couldn't pour piss out of a boot with instructions on the heel.

slapnuts by JOE December 22, 2003

slapnuts 

commonly used insult, suggests the person jacks off a lot.

Shut the fuck up, slapnuts.

slapnuts by kb June 26, 2003

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

slackness 

1. One's level of sexual looseness or skill.

'im one to b' proud of 'is slackness. 'e 'as all dem women. Di ooman dem wanna stamina daddy, ya hear. One wit all day slackness is one 'at stepper

slackness by Tim May 30, 2006

Slapknut 

A name that the band Slipknot can be called instead. Why? Because they're gay and their music sucks. :)

"Hey, Chris, you still listen to SLAPKNUT?!"

Slapknut by Shinimegami January 5, 2005