You.
Example: yo dude you’re being such a butt nugget right.
A joke somebody says because they try to act mean to you though they may secretly want you.
Your a butt nugget
Butt nugget is feces, what most people call shit, used as an alternate word for Ass Cookie.
Jay: Bob isn't much of a man. He lets his wife, Lindy, wear the pants of the house.
Dee: That's just love.
Jay: I'd call it being a Butt Nugget.
Butt-nugget is a way of calling someone a pain in the ass. It could also refer to a very hard poop that scrapes the inside of your anus.
you are a fat butt-nugget, my ass hurts after I pooped because of a large butt-nugget.
A jerk or someone who is being mean
Greg’s such a butt nugget! He totally yelled at that pedestrian.