Want to freak your friends? hahah i have just practice this method on my facebook status 
it seems it works everywhere not only on facebook.
This is the example : ˙˙˙ʎzzıp ǝɯ ƃuıʞɐɯ sʇı ‘uɐɯ ɹǝʇndɯoɔ ǝɥʇ ɟɟo uɹnʇ
Hahah kinda dizzy reading it 
well you can do it to your friends thought, i bet he/she will get a headache in no time hahahah.
This is how i do it :
1. Go in to this website : wordflipper.com
2. Enter your words as they will appear instantly in the flipper column
3. Copy the results in the flipper column
4. Paste it everywhere you want And TaDaaa, its done
Enjoy it Everyone hahahah
thanks
good info mas