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, even though she is nice, her micromanaging makes her seem like she's areal 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"