An exclamation that indicates your purpose has been wholly frustrated, can be used in the plural to indicate multiple sources of frustration.
Guy 1: It might rain today, so abort on golf.
Guy 2: Oof, dagger.
Guy 1: We can still go, but I told Rufus and Cornelius that they could come.
Guy 2: Ugh, daggers.
by 4dm1n December 11, 2008
Get the Dagger mug.
A person who has hurt you / hurt you so much it feels like daggers are being thrown to your heart
Person 1:"Wow , Ulysses really daggered jenny "
Person2:"Yea but jenny daggered him first "
by Gigi 69 June 13, 2018
Get the Dagger mug.
1. (n) A double-edged weapon between 4 and 10 inches in length; similar to a knife, which is distinguished by having a single edge.
a. Any bladed weapon shorter than 12" in length; this is not historically accurate, however: A main gauche (pronounced 'mayn go-sh'), the traditional off-hand accompaniment to light swords such as the rapier, is an example of a knife which has been heralded as a dagger throughout history.
2. (n) A character from the Playstation video game 'Final Fantasy IX' by Square. 'Dagger' is a cover identity; she is otherwise known as Garnet, Princess of Alexandria. Her true name is Sarah.
3. (n) (slang) A man who is said to have an unusual love for dag, in the slang sense of semen.
4. (n) A person with the job of removing and/or cleaning dag from sheep.
"You just stabbed me with a dagger, which is unmistakably not a knife!"
"Dagger's cute butt is shown during summoning sequences. It's especially nice after she cuts her hair."
"Check out the dagger! He's eating dag again."
"An example of a shitty job is that of a dagger."
by Avelon August 11, 2005
Get the Dagger mug.
An insult that labels someone as lame or otherwise inferior to you.
"Stop being such a dagger, Allen"

"Daggers be daggering"
by Splinternet March 30, 2015
Get the Dagger mug.
(dagg-er)-n- A rowdy, wild, and crazy looking and acting man. Could possibly be a criminal and/or feisty. They usually have a mullet or shaved head and some type of grouchy facial hair. Appear to be very rough around the edges.

They are most likely to be found in an Australian Crime Group, European Criminal Squad, Southeastern USA Fighting Team, or Irish Junkie Clique.
1. (Being a Dagger) Dagger: Oi, I'm from an Australian Crime Group, I'm robbin ye!

2. (Looking like a Dagger) Brother 1: Dude look I got a mullet! Isn't it sweet?

Brother 2: Gross man, you just look like a dagger now.
by My Brother Is A Dagger January 6, 2009
Get the Dagger mug.
This is the art of being able to thrust the living shit out of any girl or guy. This is usually performed in clubs.
Declan: yo Steve, I daggered yo mom last night

Steve: who put 20pence in you, you cunt
by Daggatron January 16, 2017
Get the Dagger mug.
adj.

pron.: dah-guhr-us, dah-guhr-oose

1. of or having the likeness of a dagger.
2. not good in any manner or degree; bad
3. of or relating to a shitty situation.

Note: the shorter form of just "dagger" is also acceptable for use and an adjective or an exclaimatory.
Statement: Joe is still dating Shannon.
Response: (That is) daggerous.

(After hitting oneself on the thumb with a hammer:) Dagger!
by Chevans January 26, 2007
Get the daggerous mug.