Ef You See Kay 

The phonetic spelling of the letters used to spell fuck

Usually used to bypass word filters on forums or chat rooms.

I ef you see kay your mom every night.

Ef You See Kay by Billy Boy Dude December 30, 2008

Ay, bee, see, dee, e, ef, gee, aitch, eye, jay, kay, el, em, en, oh, pee, que, ar, es, tee, you, vee, double you, ex why, zed. 

when your so bored you wonder how you spell each letter of the alphabet.

"hmm I wonder how to say each letter in the alphabet"
"I know

Ay, bee, see, dee, e, ef, gee, aitch, eye, jay, kay, el, em, en, oh, pee, que, ar, es, tee, you, vee, double you, ex why, zed."

Ay, bee, see, dee, e, ef, gee, aitch, eye, jay, kay, el, em, en, oh, pee, que, ar, es, tee, you, vee, double you, ex why, zed. by boooooooooooooored June 1, 2021