AFD for short. This is when a person becomes an uber fangirl/fanboy of whatever they enjoy to the point where they are fans of everything.
Person 1: Omg! I love Harry Potter!
Person 2: OMG YEAH! And I love Twilight and Star Trek and Lord of the Rings and Pokemon and sheep and chapstick and ipods and cheese and...
Person 1: You so have Addictive Fandom Disorder.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.
After school, The Modells on Jamaica Ave was active. Respectfully.