When "Asian" telecallers start speaking with a fake American accent after being on the job for a week. Usually done when they're meeting people for the first time; it usually disappears in a half hour or so because they can't escape the urge to talk normally again.
She was a pretty girl with a hot personality but when her F.A.S. (fake accent syndrome) kicks in she is so YUCK !!
by wangqiu May 18, 2014
Get the F.A.S. (fake accent syndrome)mug.