Add $variable support.

$nick gets replaced with event.source

$onick gets replaced with random person
from the channel

$verb gets replaced by poo, subject to change,
supposed to be random verb from a database

$adjective gets replaced by terrible,
subject to change, supposed to be random
adjective from a database

$noun gets replaced by egg, subject to change,
supposed to be random noun from a database

DADDY RAV DID I DO THIS RIGHT YET, PLEASE GUVNA, NO MORE SPANKINGS