It means "you want to see yourself."
je vais te hacher, tu vas voir means 'I'm going to axe you, just wait' in French.
"je te veux demain / je veux que tu sois à moi demain"
"Je veux te voir aussi." French however has two forms of saying 'you,' depending on the level of familiarity. If the other person used the familiar 'tu,' 'te,' or 'toi' in his/her messages, you can of course use it as well. If the other messages used 'vous,' you should also use it and write 'je veux vous voir aussi.'
Tu veux means 'you want' in English.
Tu veux te ptroteger
que tu quieres means What do you want?
mais tu veux ... means 'but you want...' in English.
quand tu veux means 'whenever you want' in French.
Veux-tu m'épouser ? means "do you want to marry me?".
"do you want "
"Tu vas voir" is a French phrase that translates to "you will see" in English. It is often used to express a sense of anticipation or warning.
"Do you want to meet me...(later, at the park, etc.)?" "Veux-tu me rencontrer...?" "Do you want to meet my friend (for the first time?)" "Veux-tu faire la connaissance de mon ami?"