What is Tstu?
1.
Too Stupid To Use. Mainly used when describing a person who is too stupid to use a computer or the internet.
After my TSTU grandmother couldn't find the power button her PC I told her to box up the computer and take it back to the store.
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Random Words:
1.
A random varient of the Your Mom dis. Don't actually use it in a real fight since you'll most likely get your sorry ass laugh..
1.
Common internet sentence type.
XYX Sentence example:
Epic fail is epic.
Obvious troll is obvious.
See epic, sentence, internet, fail..