DDOS with LOIC.
Tell kids that you have a botnet and that you can fuck em' up.
Password guess.
Learn very little of javascript so you can brag to kids that you know how to code hacking tools.
Call everyone skids and scriptkiddies while being one yourself.
Explain to all your friends that DDOSing is hacking and how you are the best hacker that they have ever known.
Try to XSS all your friends by sending them this code,"index.php?name=guest<script>alert('HAXED BY R3KT_SEC LMAO XDDDD LOLOLOL')</script>" and telling them to put it in their website.
Use Hola VPN.