Top Definition
Bob's Law states that smoke detector batteries will only run out and start beeping in the middle of the night. Coined by Bob Dodge on a sleepless night of August 1, 2008.
My smoke detector started beeping at 3am last night. It's Bob's Law.
#annoyance #bob's #law #smoke #detector
by BobTheBruin August 03, 2008
5 Words related to Bob's Law
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.