when having sex, you go for at least three rounds that are at least 30 minutes long and you don't cum until the the third or later round
round one=no cum, round two=no cum, round three=cum and KNOCK-OUT
додав Wizzard the Juggalo 9 Грудень 2010
15 more definitions
Top Definition
1. A very attractive woman. So named because her attractiveness is so stunning that it can (figuratively) knock you out. (make you speechless, stutter, etc.) Hence the term "knockout."
2. A punch in boxing that knocks your opponent unconscious, typically ending the match.
Guy1: Wow check her out!
Guy2: Yep, she's a knockout all right.

додав GMG1 2 Січень 2008
to go to sleep. mainly said in reference to a full nights rest, 7 or more hours.
hey man, i'm about to knock out. laters.
додав noooooooooope 7 Червень 2009
(Informal Noun) a person or thing that is overwhelmingly attractive.
Svetlana knew how to dress to perfectly complement her tall, athletic frame. By virtue of her bright eyes, silky long hair, and a smile that could stop a revolution, people widely regard her as a knock out.
додав JigHexadecimal 26 Серпень 2007
This is a girl who is beautiful with or without makeup. Most are high matinence but doesn't mean all of them will be. She has it all, beauty and brains.

Also know as: Knockout Beauty.
I like dat chick right there! She's a knockout.
додав Mon-Mon 13 Серпень 2007
a basketball game where one person shoots a free throw/three pointer and if he misses he must chase his ball and make any shot before the person behind him makes a shot.
I can't shoot so he beat me in knockout.
додав ben renner 22 Червень 2005
To go to sleep.
I'm so tired so I'm gonna knock out!
додав Blabbermouth 23 Червень 2014
A Mike Tyson
A: There's a swelling under your eye. Did you fight last night?
B: Yes
A: Did you win?
B: I Tysoned him out

knockout
додав gachello 5 Серпень 2011

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