What does "しぇんぱい" mean? Does "" mean someone, who seems to be having a grudge. Or does it mean some who seems to be rehearsing? I made this assumption since the only words that appear in my dictionary that has the word "" and one that might fit to the scenario of what I'm reading is "" and "". There are also other "" words like: "" "". But which among these 4 Japanese words are commonly written in hiragana and connected with "~"?

It's probably a slurred . Since there is no context, I am only 95% certain. is commonly used to address your senior at school or at work when there is no other appropriate title like . Maybe someone, typically a young school girl, said it in a fawning way.