1 definition by YOU'RE A SPOON
Someone who is up at night and normally sleeps through the day.
2) one who is more active at night than through the day.
2) one who is more active at night than through the day.
My nocturnal friend is always up at 3am and ends up not coming into school be ause he went back to sleep
by YOU'RE A SPOON January 26, 2016