Originally a misspoken word from someones sister, turned into a lesser-known meme. Has no meaning, and is only used to make an attempt at being funny.
In case you're wondering, the misspoken word was supposed to be broccoli.
A website that serves as an unofficial dictionary. Users add words and write the definitions themselves. Most words are forms of "internet slang".
Person 1: Hey, dude, look at the word I added to Urban Dictionary
Person 2: Sick word, dude
Person 1: Okay byeeeeeee
Person 2: What?
Person 1: *vanishes*