whacksock 

a cotton sock made to cover the human penis for warmth and or pleasure.

After an episode of Baywatch, I slipped on a whacksock and came to a conclusion.

whacksock by Sockmaster January 12, 2009

whack-pack 

A group of individuals, usually young males, who are mistakenly under the impression that they are hip or cool.

Joe, Aaron, and Dave had a chance with those girls, but they blew it with those corny lines. What a whack-pack.

whack-pack by Brandon H. April 21, 2006

wackwack 

noun used to describe something that is wack (undesirable; ill conceived)

Yo man you gonna go see Norbit tonight? Nah, that movie looks like the wackwack.

wackwack by Strictly Burbanks December 26, 2008

wackwack 

Penis, cock

A Wackwack can be flaccid or erect, and as it moves it goes wack wack...

Dave was giving Cindy his wackwack, as she had been asking him for it, all evening. dick cock

wackwack by fusejockey May 3, 2015

Whacktacular 

(noun)-To kill 4 or more people with a Plasma Sword in Halo 2 in rapid succession, can also be accomplished with a Brute Shot or any other weapon, but it is much more difficult.

Performing a whacktacular proves you are a top of the line player

Holy hell, I just overboarded every single one of those bitches with my sword, what a whacktacular!

Whacktacular by Brian H November 11, 2004

whackispack 

slap the salami or spank the monkey

That dude went to whackispack and never came back.

whackispack by npr listener July 28, 2008

whackshack 

1.
Comes from the word "whack"
"whackshack" Is a term used to define someone unconventional almost to an insane degree. The kind of person that will jump off a 3 storey building into a bush to impress people can be refferred to as such.

2.
Also can mean the house or hang out area for people who are whack

1.
Person- Did you see jonathon run cross that busy street last night?

Other person- Yeah, he's a total whackshack.

2.
Come on boys, let's just leave them to go back to their whackshack

whackshack by LastDigit June 24, 2009