whack-off

Something extremely large or noisy.

"The car hit him and I heard this whack-off BANG"
"She has whack-off breasts." (This can also link to "whack off" meaning "to masturbate")

by Gabez November 29, 2009

whack off

to mastrubate, jack off

Dude, I am going to whack off in the corner

by Travis December 8, 2002

whacked off

A drug term used in New Zealand, meaning "messed up on drugs."

Oh man, we were whacked off last night!

by Conchord August 25, 2007

whack off

The gift that keeps on giving!
Making love to yourself.
Masturbation

If I whack off with both hands, that's a perfect ten.

by England phi beta gamma April 4, 2008

whacking off

Noun to describe the process of masturbating

Woogie was whacking off his chode over an asshole

by Danny June 19, 2003

whack off

my favorite pasttime, next to sleeping

i like to whack off several times a day, it feels so good

by Yakov the Jack off September 29, 2003

whacks off

v.i.or t. ;to stimulate the male genitals usually by use of the left or right hand according to preference,but may also be achieved by filling a milk bottle with chopped liver and leaving it somewhere warm for several hours before use."whacking off" almost inevitably leads to the ejaculation of the male seminal fluids.These are best caught adroitly in a Kleenex.The use of visual aids is widespread.

WHACKS OFF;"you the kids that been whacking off in mah toolshed over pictures of my wife.."

WHACKS OFF;"I whacked a great one off while watching Princess Di's funeral".

by jesusmotherfuckinghchristonabicycle June 13, 2006