1. Abbreviation for AP Computer
Science.
2. To give up all hope in something (usually
work), which is usually accompanied by getting off task and not doing anything productive, or by going crazy and smashing or throwing something in an indescribable
rage.
Aaron APCSed his chemistry and computer programming
work. Instead of doing
work, he just quietly washed glassware in the back sink away from his lab partner, and looked at
Pokemon glitches and pictures on Google images.
Andrew APCSed his computer programs by yelling cuss words at his computer monitor and breaking his pencil.