Emerita means in slang: This is the one word to describe that uncontrollable love you feel for that person who has everything.
(in Slang Dictionary, added by Rachael Allen)

What else does Emerita mean?

Retirement but retains an honorary title that corresponds to the one held before retirement. This is a female version.
(in Merlin Dictionary)

Retired woman with an honorary title that corresponds to the one held before her retirement.
(in Merlin Dictionary)