Trick or treating while intoxicated.
It can be a variety of things, either the act of:
a) Trick or treating while drunk
b) Trick or treating and getting arrested for public intoxication
c) The best thing to do on October 31st (Halloween)
d) an arrestable offense.
I heard James last night was
b) TTWI and then arrested for public intoxication
c) was TTWI and had the best night ever
d) was cited for a TTWI