1-2 Mayweather 

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

1-2 Mayweather by Miguel Viper April 23, 2018

1-2 mayweather 

*Punches Ossian in the dick*
Ossian: What the fuck!
Me: Full Send.

Friend: I had to use the 3-4 Mcgregor on him.
Me: Bitch ass, the 1-2 Mayweather is clearly more surperior.

1-2 mayweather by 1-2 Mayweather January 26, 2018

1 2 Mayweather 

When two people fight and one of them ends the fight in a two hit combo. Occasionally followed by the 3 4 McGregor.

1.Did you see Dominick finish that guy off with the 1 2 Mayweather?

2.I’m about to hit you with the 1 2 Mayweather.

1 2 Mayweather by Vt_Kobe August 4, 2019

1 2 Mayweather 

An absolutely legendary phrase. You know what it means. Can be used in tandem with “3 4 McGregor" for extra emphasis.

Alexa: Dude I hit ‘em with the 1 2 Mayweather!
Josephina: Damn that’s tiiiiiight!
Maddi: What the hell is a 1 2 Mayweather? You guys sound stupid.
Eva: C’mon, you should know by now. It’s the 1 2 Mayweather, and it’s the greatest. *Mic Drop*

1 2 Mayweather by AT-ATLien May 3, 2018

1-2-3 Mayweather 

Slang in the LGBTQ+ community. Means giving a hand job.

That guy is so hot. I wouldnt mind giving him a 1-2-3 Mayweather

1-2-3 Mayweather by Conqueeftador December 31, 2023