(adj) blissfully ignorant of one's aggravation of others' lives; annoying by very nature; loud, frustrating, and overconfident
Also: tothiness, tothly
pronunciation:
TOETH-ee,
TOETH-ee-ness,
TOETH-lee
Eva: Dude, Andrew is so tothy!
Christina: You can't blame him. It's just how he is.
John: But Andrew's tothiness is so apparent, he must be aware of it!