Acronym for "I Checked Google And The Memories". Indicates that the poster did the due diligence of 1. searching Google, and 2. looking through the indexed posts of the forum, and didn't find an answer, before posting a question. Seen almost exclusively in the Seattle LiveJournal Community.
Use of this acronym is a show of forum competency, and may reduce snark.
"Does anyone know of a good dog groomer in Wallingford that specializes in poodles? ICGATM." (fairly probably true)
"Hi I need a place to stay in Tukwila in November, ICGATM" (unlikely to be true)
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.