1.A vacuum that sucks out the soul via problem statements and Microstation V8 software. Hard and pointless. Stands for Computer Aided Drafting and Design. Also known at Eastern Technical High School as "Retard's Engineering".
2. A career major taught by a robot named Mr. Glautemans.
I had to do this bullshit CADD drawing with a revolved section but totally screwed it over when I just sat there and stared at the screen and thought about tits.