Urban Dictionary

def 1: "to be back on one's bullshit is to return to a state at which you were your truest and most vocal self with a renewed focus on authenticity and a decided lack of fucks given for others"

def 2: "it is the act or process of accepting your inevitable return to the self-defeating and impulsive behaviors that have historically hindered your self actualization but from which you cannot, and no longer desire to, escape."

The collective history and the sum of all knowledge available about a certain fantasy or sci-fi universe.

When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.

An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.

When a reply to a tweet gets more likes than the tweet it was replying to, usually indicating the unpopularity or stupidity of the original tweet

Taken in the contest of the song Baby's Got Back by Sir-Mix-Alot he is referring to Florence Griffith Joyner a track athlete in the 1988 Olympics who defiantly fits all the other descriptions of what he likes in women mentioned in that song. Not some soda why on earth would you want to keep your women like a soda anyway?