1. Something that happens that is grossly unplanned.

2.An action that kills anothers chances of a good outcome.
1. Jeff: My girlfriend cought me making out with her sister.

Chris: Dagger

2. Texas just scored another touchdown, that is a dagger for USC.

by JMac731976 April 30, 2006
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"When Am I Going to see you and give you some daggering?"
by Lauren1613 November 19, 2008
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Noun: A short but really awesome bladed weapon

Adjective: incredibly awesome, rad, or bad ass

Verb: To do something that is incredibly awesome, rad, or bad ass
Buster: Guess what happened yesterday?
Chaston: What?
Buster: This guy tried to mug me, but I stabbed him in the neck with my dagger.
Chaston: Whoa! That's dagger!
Buster: I know. I totally daggered him.
by superfreakfish March 27, 2010
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Noun. Another word for a blunt, zig-zag, or joint. Invented in Pacifica, California.
Stoner: Hey, you got any daggers?
by PinkFloydJunkie June 6, 2009
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a matching tat for couples or married couples
Louis Tomlinson has a dagger
Harry Styles has a rose
Harry and Louis

Rose and dagger
They're married
by larrie:-') November 2, 2015
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Verb. To stab someone with a dagger.
Man, this Prince of Persia game rocks! I just daggerized that sand dude.
by Matt December 14, 2004
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In your 3rd trimester, when it feels like your baby is trying to dig his/her way out of your cervix with a teaspoon.
Ouch this baby is giving me fanny daggers in my vagina
by MummysUKJuly2012 July 4, 2012
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