A reference to the character in Left for Dead 2, who usually has an expressionless face. If someone would have no expression on their face they would be "coachfaced".
Man: "My girlfriend had a Coach Face during sex last night, apparently my dong is too small".
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.