1: A corruption of "da fuck"
2: A way of expressing that what was just said is confusing, stupid, or unexpected.
2: A way of expressing that what was just said is confusing, stupid, or unexpected.
1: Dude: Hey man, I heard Joe jumped off a cliff!
Other Dude: Da eff?!
2: Dude: I think chickens are people too, man.
Other Dude: Da eff? What are you, retarded?
Other Dude: Da eff?!
2: Dude: I think chickens are people too, man.
Other Dude: Da eff? What are you, retarded?
by Xavia Teh Muffinator July 26, 2009

A nickname you give yourself if you know for sure you will beat whoever you're playing. Usually used if you're playing Super Smash Bros.
Gavin: Ha! You named yourself Da Loser! Imma whipe the floor with you!
Two Minutes Later.
Louise: Ha! You got beat by Da Loser.
Two Minutes Later.
Louise: Ha! You got beat by Da Loser.
by NotAcuallyADuck October 8, 2019

by Blaq Gold January 11, 2018

Named after a famous scholar, the David Allen ratio is calculated as follows:
DA = (Alcohol %) ÷ (Cost of Drink)
DA = (Alcohol %) ÷ (Cost of Drink)
by Academic Scholar September 19, 2011

by Phoenix0762 April 24, 2023

by just a baller October 8, 2019

Use of the phrase "das joke" is appropriate when you want to indicate another person's failure to recognize a joke in conversation.
You: "You're pretty good at this game. It seems like you play often."
Them: "Geez louise, thanks bro! This is actually my first time."
You: "Das joke."
Them: "Geez louise, thanks bro! This is actually my first time."
You: "Das joke."
by bnjmnchrchll August 23, 2010
