If you drop a piece of food on the ground, and pick it up within five seconds, it's still considered OK to eat and not contaminated.
I dropped a potato chip on the dining hall floor, but since I obeyed the 5 second rule, it's still good.
by Dewey July 11, 2004
by The Return of Light Joker January 8, 2008
A myth that says that if you drop food on the floor, and pick it up within 5 seconds then it's okay to eat. But research done at University of Illinois has disproved this, and says that food picked up in under 5 seconds had a significant amount of bacteria on it.
by JoeB24 May 5, 2007
1. When you're having sex with a pregnant woman and the fetus falls out onto the floor, you have 5 seconds to get it back in or else you must eat it.
2. When you trip and fall on the ground and your homie yells "5-second rule" and starts eating your ass.
2. When you trip and fall on the ground and your homie yells "5-second rule" and starts eating your ass.
1: Guy: Uh oh honey, it just popped out! My bad!
Girl: Well I guess you have 5 seconds to put Cleetus back in.
Guy: Oh, right the 5-second rule!
Oops it's too late now.
*Shoves Cleetus down his throat*
Girl: *Cries*
2: Bro 1: Watch out, your dick's untied.
Bro 2: *trips on dick and faceplants*
Bro 3: 5-second rule!
Bro 1 and 3: Start eating Bro 2's ass.
Girl: Well I guess you have 5 seconds to put Cleetus back in.
Guy: Oh, right the 5-second rule!
Oops it's too late now.
*Shoves Cleetus down his throat*
Girl: *Cries*
2: Bro 1: Watch out, your dick's untied.
Bro 2: *trips on dick and faceplants*
Bro 3: 5-second rule!
Bro 1 and 3: Start eating Bro 2's ass.
by Mike Hawksmall December 16, 2019
Hot Girl:I just read this book on feminist movement and realized how poorly men have treated women over the past century.
Hot Girl:Hey! Are you listening to me!
Guy:Oh! I'm sorry babe 5 second rule.
Hot Girl:Hey! Are you listening to me!
Guy:Oh! I'm sorry babe 5 second rule.
by Midorisan May 9, 2012
A rule that states a penis can touch anything for up to five seconds before the object is considered molested.
Husband: (poking dick against cosmetic mirror)
Husband: Look honey! It's kissing its reflection.
Wife: Urg! Stop molesting my mirror!
Husband: I'm not. 5-second rule! See. Smooch, one second. Smooch, one second. Smooch, one second...
Wife: (leaves to buy a new mirror)
Husband: Look honey! It's kissing its reflection.
Wife: Urg! Stop molesting my mirror!
Husband: I'm not. 5-second rule! See. Smooch, one second. Smooch, one second. Smooch, one second...
Wife: (leaves to buy a new mirror)
by Happy Jam July 28, 2011
Bill: drinks anyone
ben: Beer please
Gail: tea
Ron: Coffee
Rob: Lemonade
Bill: okies
Rob: 5..4...3...2...1..0 JAcked
Bill: wat you going in my chair
Rob: 5 Second rule mate
ben: Beer please
Gail: tea
Ron: Coffee
Rob: Lemonade
Bill: okies
Rob: 5..4...3...2...1..0 JAcked
Bill: wat you going in my chair
Rob: 5 Second rule mate
by Checken April 15, 2008