Kenny McCormick is a character from the animated series Southpark who speaks very slurredly because of the hooded anorak he always wears.

Accordingly, in Kenny’s code or Kennyspeak, each letter is converted into a combination of the letters “m, f, p”, resulting in a long, unintelligible babble.

a	mmm	j	pmm	s	fmm
b	mmp	k	pmp	t	fmp
c	mmf	l	pmf	u	fmf
d	mpm	m	ppm	v	fpm
e	mpp	n	ppp	w	fpp
f	mpf	o	ppf	x	fpf
g	mfm	p	pfm	y	ffm
h	mfp	q	pfp	z	ffp
i	mff	r	pff