A person whose status updates on facebook are solely for the purpose of gaining sympathy.

A verbal stoush between two or more parties that is so petty, pointless, misinformed or ill-conceived that it makes witnesses wince with embarrassment, or so uncomfortable that they don't know where to look.

Something that strikes a chord in someone's thinking, creating a spur of "enlightenment" and stimulation in knowledge, especially in subjects like philosophy & logic.

A small nod of the head, done repetitively in synchronization with music. Denotes approval of music by the listener. Performed at concerts by concert-goers, or while listening to music by the listener.

Substituted for dancing by hipsters, who are too cool to dance.

Strategically consuming food for the sole purpose of preventing others from getting it.

Mentioning that you're wearing an expensive brand of clothing, using an expensive piece of technology, or bragging about other items that you own which are of high value. Brand Dropping is similar to name dropping, the main difference is mentioning merchandise in lieu of a person.

A specific celebrity you and your significant other mutually agreed that it would be okay to have sex with should the two of you ever meet in public and have a one night stand.