Second Law Edit Meaning

1.

a phrase commonly said after any sentence which, when taken out of context can mean something vulgar or dirty; can be used as a substitute for "that's what she said" when that phrase does not apply.

"person 1: (after going to restaurant) that pie had way too much cream on it but i ate in anyway.

person two: dude, second law."

See second, law, joke, pun, thats what she said