The ejaculatory matter (Semen) released by a masturbating male of any age.

Can be used as a noun or verb.

1. I just got whack on my pants.
2. I was whacking in my room when my roommate burst in with a polaroid camera.
3. I added my whack to your cream of mushroom soup.
4. You didn't provide adequate amounts of whack for our sperm bank.
5. Your whack is lazy.
by TurboTaco February 12, 2008
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(adjective) The name for an individual who is neither black nor white but rather a combination of the two and normally is not accepted by either group.
Matt: Yo, is Barack Obama black or white?
Don: Neither man, he's whack.
by Art M. Typal May 6, 2010
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A person of mixed origins which are white and black. The Wh taken from white and the ack taken from black. See also caramel
Boy#1: Yo dat guy half white and half black
Boy#2: Yeh he's Whack
by The Whack King March 15, 2008
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something that is weird or strange, can be used in a positive or negative way.
i hate katy perry, her musics whack bro

i just got accepted to harvard, that’s whack!
by swagmasterjoe69 March 6, 2021
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weird

whack-a-diddly-diddly-do
why is my graph so whack?

what do you mean it's whack frenda ? you mean it's a whack-a-diddly-do?
by SUciDAL August 21, 2017
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To wrap your hand around your cock tightly and Go Up And down in rythm...Mastrabation
I whacked to Tawnee Stone all night last night
by Sonny Webb, The Boss September 13, 2003
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1.) to masturbate (alone)
2.) crazy
3.) to hit something
4.) to masturbate (with another)
5.) to knock-up
1.) I was totally whacking last night when you called. Thats the sound you heard, and that's why I was breathing heavy.
2.) That shit is so fucking whack!
3.) I whacked the cookie out of her hand before she could eat it...
4.) My friend and I were in a tent last night. I got horny, then he looked at my boner and got horny too. So, I whacked his dick and he whacked mine. Then we made out...
5.) I whacked this fucking hot chick last night. She was great. Hope she don't get pregnant.
by Big Boi12304 April 13, 2008
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