One who attempts to make another's life better against the will of the other. Oversimplified: one who meddles in another business, a busybody. Philosophically: one who considers his own intellect to encompass and exceed the intellect of another, thereby giving him the right and duty to control the life of another, for the other's own good.
My mom remained a gobermouch, always knowing what's best and tricking me into doing it, even after I turned 18.
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.