Effs is a 4 letter English word. It's valid Scrabble word worth 9 points. It's valid Words with friends word worth 9 points.
You can make 10 anagrams from letters in effs (effs).
1940-45; euphemism for fuck, with eff as spelled form of the name of the initial letter
Then she stopped exhausted, smiled on eff, who sat like a cinder-witch all the while, and smoothed the hair from her brow.
I'm doing what I love best for a few short hours—so eff Madoff right now.
She had a little maid who attended her,—eff she called her,—and the girl stood by to watch while Anne did my bidding.
An' eff he don't feel the sperit ter pray, he won't pray, an' I hev got ter surroun' the throne o' grace by myself.
Then he blew into the "eff" holes; and wetting his finger he rubbed the varnish.
A spreadsheet prepared by eff shows judges dismissing 40,000 defendants from such lawsuits.
So I got the tackle of eff's father—rude enough it was in all conscience—and in the early afternoon I set out to the sport.
My sister went to college all the way until she had like one or two more credits to take, and then she was just like, “eff this.”