Basically someone who is: full of shits; talks shit all the time; lies or brags alot; don't keep promises; nonsensical; big mouth; makes unreliable statements; wise crack; says lot of things that people are not interested in... etc.
Foreign friend: Hey who is the president of the USA?
Johnny: Ah he's a shitto.
Foreign friend: huh what do you mean?
Johnny: George W. Bush
Foreign friend: Oh i see... is he good?
Johnny: He's a shitto
Ben: Hey Jack! how ya doing today?
Jack: how ya doing today
Ben: I said how ya doing?
Jack: I said how ya doing
Ben: Must you repeat everything i say?
Jack: Must you repeat everything i say
A west African condiment made from fried shellfish and scotch bonnet chilli peppers.
Its dark brown colour can resemble excrement.
Excessive consumption can also produce laxative effects.
Shitto goes very well with boiled rice and sauce.
How you feel after a night of blowing too much money at the gay bar.
Dude, I'm feel shitto after blowing all my money at the gay bar last night.
As "ditto", except used when specifically refering to a shitty experience. Think of it as "right on the shitty spot".
"Shitto!"; mainly used as a one word, exclamatory sentence.