BKAC

Acronym standing for "Between Keyboard And Chair."

Mainly applies to AOL users, who complain how something does not work, and tend to blame it on the software/hardware. 99% of the time, the problem is BKAC, meaning it is the user.

AOLUSER9120: OMG LIEK MY MOWSE WONT WORK THEIR IZ PROBLEMZ LOLOLOL!!!

Tech Support: Is it plugged in?

AOLUSER9120: OMG LIEK NOEZ WTF R U TALKIN BOUT DAWG?

Tech Support: Problem is BKAC *hangs up*

AOLUSER9120: OMG HE IZ GAYY