Chuckling with great relish: used in SMS, MMS, and Tweeting when lol and kmsl are too strong for the context, usually when a hint of irony or good-natured ribbing is intended without any desire to belittle or malign.
Jane: Do you know where I left my keys?
John: Dollars to donuts they're hanging in your car door.
Jane: omg, they totally were!
John: cwgr
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.