Poke them constantly.
Example:
Hawk: Poke *pokes kitn*
Kitn: Don't.
Hawk: Hehe. Poke. *pokes again*
Kitn: Stop, that's getting annoying.
Hawk: That's the idea of this book :/ *pokes again*
Kitn: ARGHHH!!!! *pokes Hawk fast*
Hawk: AHHHH!!!
Both: *poke each other fast constantly*
YOU ARE READING
101 Ways to Annoy for Dummies
Random101 Ways to Annoy people if your a noob at it :3.