a snufflepluffer is a crappy insult meaning that you have been a brat, jerk, or other not nice words. also this is a word for people that like to make people confused/mad/any thing else.
A very stubborn Hufflepuff. Hufflepuff is a house in Hogwarts Wizarding World which is characterized by traits of loyalty, patience and justice. However, a “Stufflepuff” also carries character traits such as being very stubborn and controlling.
My boss, eventhough she is nice, her micromanaging makes her seem like she's a real Stufflepuff.
To snore loudly, irritatingly, or raucously in a manner that disturbs others, and causes them to sleep on the couch or sit up reading a book all night because they cannot sleep with all that racket going on.
"I'm sorry I was snufflepuffing last night, I'll wait for you to fall asleep first tonight, promise"
"I'd rather sleep in my car, I don't want to snufflepuff all night and wake people"