Top Definition
A comeback for an insult, said when there is no appropriate comeback or being too lazy to come up with one. Pronounced "a good one", it is the ultimate no thought comeback. Suppose to be said with a slight sarcastic tone.
A: "yo what did you do last one?"
B:"your mom"
A:"agoodone!"
by wtfzorzbbqz July 20, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×