Ah, I dare say this will get me thumped as well...
The Merriam-Webster Dictionary is a dictionary of American English. This forum though uses (proper) English English.
Definition of avatar in English:
noun
1 chiefly Hinduism
A manifestation of a deity or released soul in bodily form on earth; an incarnate divine teacher.
Example sentences
1.1 An incarnation, embodiment, or manifestation of a person or idea: he chose John Stuart Mill as the avatar of the liberal view
2 An icon or figure representing a particular person in a computer game, Internet forum, etc. conversation is depicted in a balloon over the avatar’s head
While they do appear to be similar definitions, I'd argue they are not.
But, is this the 5 minute argument?
A man walks into an office.
Man: Ah. I'd like to have an argument, please.
Receptionist: Certainly sir. Have you been here before?
Man: No, this is my first time.
Receptionist: I see. Well, do you want to have the full argument, or were you thinking of taking a course?
Man: Well, what would be the cost?
Receptionist: Well, It's one pound for a five minute argument, but only eight pounds for a course of ten.
Man: Well, I think it's probably best if I start with the one and then see how it goes from there, okay?
Receptionist: Fine. I'll see who's free at the moment.
(Pause)
Receptionist: Mr. DeBakey's free, but he's a little bit conciliatory. Ahh yes, Try Mr. Barnard; room 12.
Man: Thank you. (Walks down the hall. Opens door.)
Angry man: WHADDAYOU WANT?
Man: Well, Well, I was told outside that...
Angry man: DON'T GIVE ME THAT, YOU SNOTTY-FACED HEAP OF PARROT DROPPINGS!
Man: What?
A: SHUT YOUR FESTERING GOB, YOU TIT! YOUR TYPE MAKES ME PUKE! YOU VACUOUS TOFFEE-NOSED MALODOROUS PERVERT!!!
M: Yes, but I came here for an argument!!
A: OH! Oh! I'm sorry! This is abuse!
Full script
here