Bambooshka
Someone you tend to recognize as important to you, but they can be annoying sometimes so you call them a bambooshka.
Matt: My sister is so freaking annoying. She won’t ever stop blasting her stupid k-pop music!
Jerry: Literally same dude. My bambooshka of a brother won’t stop bothering me about is action figures he had got from ComiCon!
Jerry: Literally same dude. My bambooshka of a brother won’t stop bothering me about is action figures he had got from ComiCon!