diffy screw

differential equations - the midway point in mathematics for most modern engineers

Once you're done with calc useless, you can take diffy screw

by mouffpiece May 12, 2016

deefy

Awkward, gremlin-like, rodenty, different

That guy is really deefy

by J1122 March 15, 2016

Deffanie

Ugly stuipid

Bleh Deffanie

by Barbarian123 June 28, 2016

Duffy

n. A bad-ass dog name that you should name all your dogs. It you usually means your fat and chubby, but lit as well.

"He is so Duffy", which means their calling you fat but it means ur lit as well

by DuffyIsLit October 20, 2016

daffy diddle

To wear a fake duck nose and slap a female in the face with your erect penis after coating it in chocolate and peanut butter.

bro last night i hit her with that daffy diddle

by jpdaffy February 21, 2017

Daffy

Acronym: Drunk As Fuck, Fuck Yall

I don't know what your trying to do I'm DAFFY

by Jay reef March 30, 2017

delfy

The act of taking a selfie on the toilet

I was sitting on the toilet while I was sending a delfy to my friend

by Mortyboy August 2, 2017