What is Tyau?
1.
Someone who is a complete fag and has extremely hairy fore arms. An insult in almost every way possible.
Dude when was the last time you shaved?
your starting to look like Tyau
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2.
Another form of male genitalia.
"You're such a tyau"
"Youve just been kicked in the tyau"
"Touch my Tyau"
"Your Tyau smells like tuna"
"Thats a really small Tyau"
See