Saw this on twitter:
@Daigo19780408 昨日はお疲れ様でした！おもぴろかったです♪( ´▽｀)
What does おもぴろかった mean? I find words like this all over the place on the net, but I can't figure out what it means, and I can't find it defined anywhere.
Changing the consonant 's' (or 'sh' derived from it) into 'p' is sort of a diminutive. It gives the impression of cuteness/childishness. So the original form is
If you change the 's' into 'ch' or 'sh', then it becomes a baby-ish talk: