Being super. Very super.
Megan: It's superdy cold out!
a way to describe something thats better than awesome
a guy that's way hotter than hott
a way to describe the awesomeness of superman or you can replace the super in superman with it
guy: did you see that!
guy 2: Hell yeah that was SUPERDY awesome
girl:did you see chris Jericho
girl 2: yeah he is so SUPERDY hott!!!
I frikkin love Superman... he's superdy awesome
don't you just love SUPERDY man!!!