Where did you see it?
No captured/screen shot or URL?
That is not normal/regular Japanese phrases or word is exact.
Sound like other not major foreign langage or song reading "ruby".
Or automatic/machine translator or reading apps outed no correct answer or sound.
Also, guess "crossword puzzule" like this.
http://uub.jp/pzl/xword01.gifand have seen many strange wrong translate especially into Chinese web :)
Other possibilities ;
- randam input as net/web slang
seen sometimes meaning really "coufusion" or "screaming" no word emotions :)
http://dic.nicovideo.jp/a/q%E3%81%82w%E3%81%9Bdrftgy%E3%81%B5%E3%81%98...- cryptography/cipher/code, or encryption
- password
- character corruption, funny characters, garbage characters (文字化け。もじばけ/moji-bake in JP)
- pure original phrase for manga,anime,novel for alien/monster lang
or incantation, spell for magic or trigger of psychics power :)
"詠唱(えいしょう/ei-shou)" in JP.
- Mischief of children
- Worked into pocket or bag when walking.
- Drunk :)
- Didn't know "vertical writing(縦書き/たてがき)".
- Didn't know old horizontal Japanese must read fr right to left.
http://members3.jcom.home.ne.jp/0718594901/7manager/escalator.jpg- Misreading (include letters are not cleared)
e.g "あ(a)" looks like "め(me)", "る(ru)" looks like "ろ(ro)"