The act of fighting/punching someone. Often followed with the 3-4 McGregor. Popularized by the NELK boys.
Buddy was talkin' shit, had to give him the 1-2 Mayweather
by Miguel Viper January 04, 2018
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A Japanese manga series written and illustrated by Rumiko Takahashi with an anime adaptation. The story revolves around a 16-year old boy named Ranma Saotome who was trained from early childhood in martial arts. As a result of an accident during a training journey, he is cursed to become a girl when splashed with cold water, but hot water will change him back into a boy.

In Japan, the manga was serialized in Shogakukan's Shônen Sunday where it ran from 1987–1996.
Ranma 1/2 was popular among American anime fans in the 90's.
by flclimax1 May 20, 2008
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A system for getting a woman to preform various sexual acts on you. It is initiated by a woman complementing a part of your body such as your hairstyle. This should immediately be followed by "whipping it out". The 1-2 punch may sometimes be considered sexual harassment or public indecency.
Girl: Hey, your hair looks nice today.

You: If you like that, then check this out.

*You whip it out*

You: The 1-2 Punch: works every time.
by McNubbin42 December 18, 2009
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Saying 1 2 fuck out loud fast makes it sound like, "want to fuck"
Originally a joke made by Lauren Courtney of Ohio.
one 1 two 2 fuck 1 2 fuck joke ohio
by Rainbow Wolf July 24, 2011
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34 1/2 is half of 69. It means one performing an oral sex act instead of two performing simultaneously.
34 1/2 is my favorite sexual position, it's less work than 69.
by asisee January 16, 2013
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