Do the deadly deed

To have sex without using a condom.

She wants to do the deadly deed tonight, or not at all. I hope she's clean.

by SwamiYogurt May 31, 2010

Deadly Assassins

A Street Gang In Cape Coral, Florida.
Their Colors Are Green & Black. They Hang Out Mostly In Central Cape Coral.

The Deadly Assassins Just Did A Drive-By By Cape Coral High School.

by Da401Hustla* August 31, 2005

Deadly

Word commonly used in Wicklow Town, Ireland meaning really good or excellent.

"That was a deadly movie"
"Didnt like the first one but their new album is deadly"

by Deadly Earnest February 14, 2009

deadlysin

fgtbear

you deadlysin!

by Anonyms April 9, 2003

deadly whisper

when someone with bad bad breath tries to tell you a secret and you swear you could just DIE!!!!

"damn teresa came to me with all her deadly whispers,...she should have kept that secret to herself!!!"

by vlesh May 1, 2008

Deadly Negotiations

Short form: DN, A counter strike source Texture City map based noob pub clan that was founded by Mellowman.

yo its that shitty Deadly Negotiations clan again that we scrim and beat them 1000000 times

by whaltosldolsd March 21, 2009

deadly rainbow

Where there are tons of little, or quite large, bruises on your legs, arms, various parts of the body in different colors, causes may include abuse, weakness, etc.

Girl: "Oh my glob, there is a deadly rainbow on my leg!"

by le.git.broster September 23, 2012