Bad prounonciation of the common term "effort".
Used in a repeated and common manner, possibly for attention or annoyance
Richard reaches for power button on a computer and pointlessly states the phrase "eferrt"
Pathetic and childish piss-take of people who wear clothes from the Animal brand.
(Some retarded year 7's come up to boy wearing Animal bag)
"Haha.. you're wearing Animal, your ... Flanimal."