lifeboat 

A person in a relationship who keeps someone he dated or some who likes him on the side in case things dont work out in his current relationship, so that he can have another person to replace his current bf/gf

charlie always keeps a lifeboat just in case his relationship doesnt work out and he would have someone else to run back to.

lifeboat by salitsa February 25, 2008

lifeboat 

1.
Another word for condom.

Make sure you get in a lifeboat before the ship sinks, hehe.

2.
The more usual definition of lifeboat is a boat usually stored on ships or deployed to rescue those in trouble at sea.

Boats stored on ships are used for passengers and crew to escape from a sinking ship, or perhaps to rescue someone who has fell in or been found in the water.

1.
Harold: I say old chap, do you have any lifeboats to spare? I am wooing Doris tonight!

Jack: Harry, I'll give you a lifeboat if you stop talking like that.

2.
Captain: Good lord, we're sinking! Get everyone into the lifeboats now!

First Mate: Sorry sir, we already deployed the boats to rescue Mr. Creosote...

Captain: Seven boats for one man? Are you insane?!?

First Mate: He's kind of fat...

lifeboat by Zelda199 October 7, 2008

lifeboat 

when you have to take a dump, lay a few sheets of toilet paper before you take a dump. That my friend is the actual life boat. What the life boat does is protects you from the evil backsplash. I don't know about you but i HATE it when backsplash touches my anus.

Jerry deployed a lifeboat so not to get backsplash while taking a dump

lifeboat by Seanye November 5, 2005

lifeboat 

An unsinkable poop which remains floating in the toilet even after multiple flushes.

"Dammit, that's the second time Pete's left a lifeboat floating in the toilet. Maybe it's his high-fat diet that causes that unnatural buoyancy?"

lifeboat by ShedYourSkin December 25, 2009

Lifeboat Relationship 

Noun,
A side relationship created before the end of a relationship that the cheater transitions to after the break up.

A: Dude, sorry to hear about your girl.
B: Nah, it's all good. She had a little lifeboat relationship, so I dodged a bullet really.

Lifeboat Relationship by RandomRobb July 28, 2016

Trip into a lifeboat

To miraculously and suspiciously escape unharmed, especially from a situation you yourself caused

Captain Schettino after sinking a cruise ship and leaving all the passengers aboard: "No signore, you don't understand. I trip into a lifeboat!"

Trip into a lifeboat by saidpatrick February 2, 2012

Tripped into the lifeboat 

A descriptive phrase meaning when a person offers a fictional account of an unlikely accident to excuse a huge real-life blunder or to cover up an act of pure cowardice.

The Captain would have stayed behind with the sinking ship if he hadn't tripped into the lifeboat.

The ER staff really tripped into the lifeboat with the patient.

He tripped into the lifeboat on that decision.

Tripped into the lifeboat by redPooka February 6, 2012