by DevOps Dude May 30, 2018

During a board game, a player, who has played the game more than once, cannot change their decision for a more advantageous one, once they have finished their turn. A turn that is over, is over!!!
Player 1's turn ends... During player 2's turn, player 1 says... " NO WAIT... I did not mean to do that." Player two says, "Jacob's Law"
by mmaerzluft February 1, 2022

Example of using the Scout Law:
Scout 1: "A scout is trustworthy in the streets..."
Scout 2: "And courteous in the sheets."
Scout 1: "A scout is trustworthy in the streets..."
Scout 2: "And courteous in the sheets."
by Mercedes78 November 17, 2022

by Suka may korncob January 3, 2019

a very very wise man once say: "its not that i dont have standards, i can just find beauty in every woman."
Law of Sam:
fat chick = giant breasts
pale chick = no tan lines
abnormally anorexic chick = cheap date
fat chick = giant breasts
pale chick = no tan lines
abnormally anorexic chick = cheap date
by sampencek September 8, 2010

This is a fundamental law of manhood. Jacob's Law is that when referring to ones penis in a jokingly or flirtatious manner, you must portray it as smaller than it actually is. This means you never let a girl down once in the sack.
Originating from the Australian outback at Jacob's Creek hence the name
Originating from the Australian outback at Jacob's Creek hence the name
Matthew: I was chatting to this girl last night and ended up having sex
Ben: ah nice, did you use Jacob's Law?
Matthew: yeah for once a girl was fine with my average sized penis
Ben: ah nice, did you use Jacob's Law?
Matthew: yeah for once a girl was fine with my average sized penis
by ciy June 14, 2020

The theory that when a maestro of any kind of musical activity says that it is the last time, it shall be repeated an undefined number of times.
by Smashed Marx September 26, 2017
