on *:TEXT:!shreck *:#:{
msg $chan Do you think that $2- is ugly? (Please say Yes or No)
set %potato on 
}

on *:TEXT:yes:#:{
if (potato == on) msg $chan LMAO, he looks like shreck!!!
set %potato off
}

on *:TEXT:no:#:{
if (%potato == on) msg $chan OMFG, he looks like fiona!!!
set %potato off
}