n.: the token "crazy black man" found in most corporate offices or similar settings. Characterized by short, quick burst of mildly violent behavior that usually result in dismissal for the rest of the day/week by the bossman.
"Yo, did you here Tyrese almost got fired yesterday for slam dunking Carlos' head in the trash can?"
"Yeah, but he'll be back to work tomorrow...he's just another wack arnold"
"Yeah, but he'll be back to work tomorrow...he's just another wack arnold"
by Dr. Josephus February 28, 2009

a phrase to describe beating off.
by Captain Spanky August 7, 2006

When a man is shocked because the girl he is just about to hook up with, reveals an out-of-control pubic bush.
I took my pants off, she did the same, and thats when i was bush wacked!
I thought I was gonna do her, but then she bush wacked me!
I thought I was gonna do her, but then she bush wacked me!
by PJHW January 27, 2007

1. An improvized dance move, named after the dance performed by the Mad Hatter in "Alice In Wonderland".
Rozanna and Jacquelyn got their futter-wacking on, on the dance floor last night, after a couple of shots of Patron.
by azupsman March 6, 2010

When you give a bitch a smack to the face with your erect penis after she rejects to swallow your jizz.
by Cockmaster323524352 October 30, 2007

by ChasapRocky August 7, 2018

by BigGloWop April 5, 2016
