What is Sneaky-fast?
1.
When you're being so fast, you don't even know you are being fast.
Stealing the bases in baseball, (according to our research teacher).
OR...
When your learning is so sneaky-fast, that you don't even realized you learned the material.
See
Random Words:
1.
Sex Knacker: A male slut. Used to descride a man who sleeps around and doesnt call the girl/guy the next day.
Wow, Joey has been a real..