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.
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
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"
The scientific law maintaining that you can only do something not stupid for so long. Inferring that no matter how well things are going, something stupid is bound to happen.
Jacob’s ladder is a metaphor for an existential dilemma based on a perceived future being unseen to previous awareness, because each part is tied in place, ideally the way the toy works is a top plank cascading into the others all mechanized by the interweaving ribbons.
“That movie she showed us, Jacob’s Ladder, was prettyintense,”
“Yeah, seemed like a real mind f**k,”