Okay..firstly lets get rid of all this americentrix bollocks. USA and Canada? East Coast? West Coast? All Bullshit. Twot is an old English word, in use before the American continent was settled. Yes, its just another word for Twat.

TWOT - Total waste of time

It can be a useless person or a useless object or action.

a female pussy

The way most Canadians pronounce the slang insult, "Twat".

Twot, An abbreviation of, That Whore Over There, Is a more formal version of the popular slang, Thot, Which is and abbreviation of That Hoe Over There.
The term Twot, Was popularised by popular YouTuber 'The Right Opinion' He uses it stating that we should always use the Queens English, Even when using slang.

Variant of twat, someone who is twattish but not quite that bad. Also used in a similar manner to feck, that is a polite replacement that can be used in mixed company.

Someone, who without effort, makes a right proper useless waste of space of himself. Not annoying, just a useless twot.